double full ahead! 再进三double full ahead! 再进三！double full astern! 再退三double full astern! 再退三！double full astern 再全速倒车double gear 二级齿轮传动装置double geared drive 二极齿轮传动二极齿轮传动装置double geared 二级齿轮传动的double girder crane 双梁起重机double goods operations 货物双重作业double governor 双重调节器double grid tube 双栅极管double groove weld 双面坡口焊缝double groove 双面坡口double half hitch 两半结double hatches 双联舱口double helical gear 人字齿轮double helical gears 人字齿轮double helical pinion 人字小齿轮double helical tooth 人字齿double hinge-type rocker arm 端部摇臂double hook 抱钩double hook 双抱钩double hoop closing  双箍闭合double hoop closing 双箍闭合double hull boat 双壳体船double hull concept 双壳概念double hull configuration 双壳结构double hull construction 双壳构造double hull structure 双壳结构double hull tank 双壳舱double hull tanker design 双壳油船设计double hull tanker 双壳油船double hull (集装箱专运船double hull 双层船壳double hull 双层船壳(集装箱专运船double hull 双层壳体double hulled 双壳体的double hydrofoil craft 双水翼艇double image lens 双向透镜double image 双图像double image 双图象double injector 复式喷射器double insulation 双层绝缘double insulation 双绝缘double insurance 双保险double insurance 双重保险double insurance 双重保险重复保险double integral 重积分double intended circle 双凹圆double interpolation 双内插double iron plane 双铁手刨double iron pulley block 双轮铁滑车double iron 工字铁double joint 双缝接头double journey 往返航程double king post 双起重柱double ladder dredger 双吸管架挖泥船double lark's head 两层双合套double lead cable 双芯铅包电缆double lead 双引线double lever type 双杠杆式double lever 双杠杆double limiting 双向限幅double line 双线双轨double lobe system 双波瓣系统double locks 双闸门double luff tackle 3-2 绞辘double luff 绞辘double luff 五饼滑车组(上三饼double make contact 双闭合触点double male fitting 双凸形配件double male 固定上下集装箱的)双头插销双头插销double male 双头插销double metal 双金属double model 叠模(为了消除自由水面影响double motor alternator 双电动交流发电机double motor and alternator 双电动交流发电机double nipples reduced 大小头螺纹接管double nipples 双头螺纹接管double non-return valve 双止回阀double nozzle 双头喷嘴double nuts 双螺母double offset ring spanner 梅花扳手double oil ring 双联刮油环double open end wrech 双头开口扳手double open end wrench 双头开口扳手double paddle 两头桨double paddle 双头划桨double pillar 双列支柱double pipe brine cooler 双套管盐水冷却器double pipe condenser 双套管冷凝器double planking 双层外板double plate balanced rudder 覆板平衡舵double plate balanced rudder 复板平衡舵double plate bulkhead 双板舱壁double plate rudder 覆板舵复板舵double plate rudder 复板舵double platle balanced rudder 复扳平衡舵double plug 双插塞double plunger pump 双柱塞泵double pole mast 双腿架double pole single-throw 双刀单投double pole 双杆double pole 双极double pole 双桅杆double presure ring 双压力环double prismatic square 直角棱镜double pulse station 双脉冲发射台double pulse 双冲量double pulsing 一个台站发射两种重复频率劳兰信号double pulsing 一个台站发射两种重复频率罗兰信号double purchase 1-1绞辘double purchase 双轮油车组双绞辘1-1绞辘绞辘double rail motor crab 双轨电动起重机double rail motor hoist 双轨电动起重机double reaction 双重反馈double reduction gear box 二级减速齿轮箱double reduction gear 两级减速齿轮double reduction gearing 两级减速齿轮double reduction 二级减速double reduction-locked train 功率分轴式二级减速齿轮double reduction-locked train 功率分轴式二级减速齿轮系功率分轴式二级减速齿轮double resistance box 双电阻箱double rigging luff 2-1与2-1复绞辘double rigging luff 2-1与2-1复绞辘与2-1复绞辘与2-1复绞辘double ring ahead 加速前进double ring ahead 再进三double ring astern 加速后退double ring astern 再退三double ring full ahead 双车前进三double ring full astern 双车后退三double riveted joint 双行铆接头double riveting 双行铆接double riveting 双行铆接双行铆接头double roller chock 双滑轮导缆器double rotor turbine 双转子涡轮机double row ball bearing 双列球轴承double safety valve 双联安全阀double salt water distilling plant 两级串联造水装置double salt 复盐double scale 双标度double screw 双螺旋桨双头螺纹double sculling 单人双桨艇double seal valve 双密封阀double seam 双重接缝double second difference 倍程二次差double sensor 双电阻传感器double sextant 双测量六分仪double shafting 双轴系double shear 双剪double sheath 双层外皮double sheet bend 双编结double shell form 双壳船型double shell 双层外壳double shielding 双层保double shrouded impeller type sand-pump 闭式叶轮泥浆泵double shrouded impeller type sandpump 闭式叶轮泥浆泵double shut 双重关闭double side band 双边带double side freight tariff 双边费率本double side open wagon 高边敞车double side-band 双边带double sight 不同时测天double silk-covered wire 双丝包线double silk-covered 双丝包的double size 双倍尺寸double skin barge 双壳驳double skin boat 双壳艇double skin 双壳double sling 双头吊索double source 双源double span mooring 双跨底链系船设施double span moorings 双跨底链的系船浮筒double spanish burton 2-1与定单复绞辘double spring hinge 双弹簧铰链double square normal closed double head spaner 套方环形双头扳手double squirrel-carge induction motor 双鼠笼式感应电动机double stack container train 可载二层集装箱的火车double star connection 双星接法double star 双星double stopper hitch 双掣索结double strand 双股double stroke 二冲程double summer time 双重夏令时double summer time 双重夏令时提前二小时的夏令时double summer time 提前二小时的夏令时double summer time=british double summer time 英国提前二小时的夏令时double supported rudder 双支承舵double surface transistor 双面晶体管double swivel hook 双旋转钩double t joint 十字接头double t steel i字钢double t i形材double taxation relief 双重课税减免double the angle on the bow 船首倍角法double thread 双头螺纹double threaded screw 双纹螺丝double throw crankshaft 双联曲柄轴double throw switch 双掷开关double tide 复潮double tide 双潮double transmission 双波发送double triangles six rayed star 六角星double tube plate condenser 双管板冷凝器double type wedge 双面楔双极插头double type 倍增式double u groove 双面u形坡口double u-weld 双u形坡口焊double universal coupler 双万向联轴节double universal coupling 双万向联轴器double up and secure! 加双缆挽紧double up 加双绑double v groove 双面v形坡口double value clause 双重价值条款double voltage rectifier 二倍压整流器double volute pump 双蜗壳式离心泵double wall knot 双花绳端结double wall piping system 双层壁管系double wedge boat 直框结构船double wedged boat 直框结构船double wharfage 加倍码头费(船舶未付码头费离港double whip system 分钩装卸法(一根吊货杆将货由岸吊到甲板double whip 1-1绞辘double whip 1-1绞辘绞辘double whip 双半绞辘double winding armature 双绕组电枢double windlass 双联锚机double wire gauge 双层线规double wire system 双线制double wound 双绕组的double wrench 双头扳手double a. 双重的double 倍double 两倍的double 双重的double-acting capstan 双动手摇绞盘double-acting cylinder 双作用油缸double-acting double piston rod oil cylinder 双作用双活塞杆式油缸double-acting engine 双作用式发动机double-acting hand force pump 以作用手摇泵double-acting oil cylinder 双作用油缸double-acting piston pump 双作用式活塞泵double-acting piston 双作用活塞double-acting power unit 双作用式动力机组双作用执行部件double-acting pump 双作用泵double-acting single piston rod oil cylinder 双作用单活塞杆式油缸double-acting vane pump 双作用叶片泵double-acting 双作用的double-armature motor 双电枢电动机double-articulated reductor 链式二级减速器double-banking 并靠double-base diode 双基极二极管double-beam oscilloscope 双踪示波器double-berth room 双铺舱double-bevel butt weld k 形坡口对接焊缝double-bevel butt weld k形坡口对接焊缝double-bitt 双重带缆柱double-bladed knife switch 双闸刀开关double-block and bleed assembly 双止回装置和放气设施double-bottom compartment 双层底舱double-bottom margin 双层底边板double-bottom space 双层底空间double-bottom tank 双层底舱double-bottom tank 双重底液舱double-bottom trailer combination 双联拖车double-bottommargin plate 内底边板double-bottommargin 双层底边板double-break contact 双开路接点double-break push button 双断按钮double-casing volute pump 双壳体离心泵double-circuit oil pressure self-closing valve 双路油压自锁阀double-circuit three-phase line 双电路三相线路double-circuit 双电路的double-claw flexible coupler 双爪式挠性联轴节double-claw flexible coupling 双爪式挠性联轴器double-combustion boiler 双炉镗锅炉double-compound engine 双联双胀式蒸汽机double-cone clutch 双锥面离合器double-contact freezer 双面接触式冻结装置double-contact key 双接触电键double-cotton covered 双纱包的double-cotton covered 双纱包的双纱包的double-current generator 双流式发电机double-current relay 双流式继电器double-current simplex circuit 双流式单电路double-current system 双流制double-cylinder 双缸double-deck 双层甲板double-decker 双层甲板船double-diode pentode 双二极五极管double-drum boiler 双锅筒锅炉double-drum winch 双卷筒绞车double-element wattmeter 二元瓦特表double-end adjustable spanner 双头活络扳手double-end callipers with depth gauge 带深规的双头卡尺double-end cylinder 双头缸double-end shears 双面压剪机double-ended boiler 双面燃烧式锅炉double-ended boiler 双头锅炉双面燃烧式锅炉double-ended ferry 首尾同型渡船double-ended magnetron 两端出线磁控管double-ended open jawed spanner 双头开口爪形扳手double-ended piston 双端活塞double-ended spanner 双头扳手double-ended vessel 两头船double-ended wrench 双头扳手double-entry compressor 双进口压缩机double-entry pump 双进口泵double-evaporation boiler 两极蒸发锅炉double-face sluice valve 双面闸阀double-faced box slide valve 双面滑阀double-faced pallet 双面托盘double-flow reaction turbine 双流反动式汽轮机double-flow steam turbine 双流式汽轮机double-flow turbine 双流式汽轮机double-flow type boiler 双侧式锅炉double-flue boiler 双炉胆锅炉double-fluid cell 双液电池double-fluked anchor 双爪锚double-frequency generator 双频发电机double-handling 两次转运double-head automatic transmitter 双机头自动发报机double-headed arrow 双箭头double-headed rail 工字轨double-header boiler 双筒式水管锅炉double-helical gearbox 人字齿轮减速器double-hook oil ring 双刃刮油环double-hulled ship 双壳体船double-impeller pump 双级离心泵double-impeller pump 双叶轮泵double-joint deck crane 双转柱甲板吊车double-layer coil tube 双层盘管double-layer winding 双层绕组double-leaf door 双截门double-opposed ram steering gear 双列对置柱塞式操舵装置double-over test 对折试验double-pass boiler 双烟道锅炉double-piston pump 双活塞泵double-plate bulkhead 双层板舱壁double-plate clutch 双盘式离合器double-plate keel 双层板龙骨double-plate keel 组合龙骨double-plate rudder 双板舵double-plate semibalanced rudder 覆板半平衡舵double-plate semibalanced rudder 复板半平衡舵double-ply 双层double-pole contactor 双极接触器double-pole cut-out 双极断路器double-pole double-throw switch 双刀双投开关double-pole double-throw 双刀双投(开关double-pole fuse 双极熔断器double-pole single-throw 双刀单投double-pole socket 双极插座double-pole switch 双刀开关double-popet throttle valve 双座节流阀double-poppet valve 双座提阀double-post bollard 双柱带缆桩double-post bollards 双柱缆桩double-pressure boiler 双路循环式锅炉double-proted slide valve 双汽口滑阀double-puchase winch 双辘绞车double-pulse method 双脉冲法double-purchase gear 双绞辘式起货装置double-range instrument 双量程仪表double-range recording flowmeter 双量程记录式流量表double-range 双量程的double-reduction gear 二级减速齿轮double-reduction gearbox 双级减速齿轮箱double-reduction steam turbine installation 二级减速齿轮汽轮机装置double-reheat steam turbine 二次再热式汽轮机double-response controller 双重作用控制器double-return valve 双回流阀double-reveted joint 双行铆接double-reveted lap 双行铆钉搭接double-reveted seam 双行铆接缝double-rigged 装有双吊杆的double-rigging luff 双套复滑车组double-riveted seam 双行铆接缝double-riveted 双行铆接的double-rope pulley 双索滑轮double-row bearing 双排轴承double-row disk 双排涡轮盘double-scale instrument 双标度仪表double-screw vessel 双桨船double-seal valve 双密封阀double-seat stop valve 双座截止阀double-seat valve 双座阀double-seated ball valve 双座球阀double-shear joint 双剪接合double-shear lap riveting 双剪搭接铆接double-sheave top lift block 双轮千斤索滑车double-sheave wooden block 双轮木滑车double-sideband suppressed-carrier modulation 抑制载波的双边带调制double-sided compressor 双进口压缩机double-sided impeller 双进口叶轮double-skin construction 双层壳结构double-skin pontoon hatchcover 底面铺板箱形舱口盖double-skin ship 双壳体船double-skin 双层壳板double-skinned products carrier 双层壳板成品油船(油舱壁无扶强材double-slipper crosshead 双导板十字头double-socket pipe 双承接口double-stage air pump 双级空气泵double-stage compressive refrigerating system 双级压缩制冷系统double-stage compressor 双级压缩机double-stage pump 双级泵double-stage turbine 双级涡轮机double-start thread 双头螺纹double-state compass 双态罗经double-step glider 双断级滑行艇double-strap joint 双搭接接合double-strapjoint 双搭接接合double-suction pump 双吸泵double-suction ventilator 双吸口通风机double-tape armored 双带铠装的double-throw contact 双投触点double-throw crankshaft 双臂曲轴double-throw disconecting switch 双投隔离开关double-throw switch 双投开关double-throw switch 以揣开关double-throw 双投double-tube injector 双管喷射器double-tube sheet 双管板double-unit alternator 双输出交流发电机double-unit motor 双枢电动机double-unit motor 同轴双电动机组double-valueness 双值性double-way connection 双向联结double-way connection 双向连接double-way lauching 双滑道下水double-welled cylinder section 双层壁气缸组double-welled cylinder section 双层壁汽缸组double-winding alternator 双绕组交流发电机doublebottom 双重底doublecabin 双人舱doublecapstan 双卷筒绞盘doubled up swinging booms 双旋回联杆doubledoubler 复板倍压器doubleiron plane 双铁手刨doubleiron pulley block 双轮铁滑车doublelead cable 双芯铅包电缆doublelead 双引线doublelever type 双杠杆式doublelift cam 双杠杆式doublelift cam 双升程凸轮doubleline 双线双轨doublemake contact 双闭合触点doublemetal 双金属doublemotor and alternator 双电动交流发电机doublenipples reduced 大小头螺纹接管doublenipples 双头螺纹接管doublenon-return valve 双止回阀doublenuts 双螺母doubleoffset ring spanner 梅花扳手doubleoil ring 双联刮油环doubleopen end wrech 双头开口扳手doublepipe brine cooler 双套管盐水冷却器doublepipe condenser 双套管冷凝器doubleplug 双插塞doubleplunger pump 双柱塞泵doublepole single-throw 双刀单投doublepole 双极双杆doublepresure ring 双压力环doubleprismatic square 直角棱镜doublepulse 双冲量doublepurchase 双轮油车组双绞辘doubler plate 覆板加强板doubler plate 复板加强板doubler 倍加器doubler 倍加器复板doubler 倍压器doubler 复板doubler 复板倍压器doublereaction 双重反馈doublereduction gear box 二级减速齿轮箱doublereduction 二级减速doublereduction-locked train 功率分轴式二级减速齿轮系doubleresistance box 双电阻箱doubleriveting 双行铆接doublerotor turbine 双转子涡轮机doublerow ball bearing 双列球轴承doubles 双联拖车doublesafety valve 双联安全阀doublesalt water distilling plant 两级串联造水装置doublesalt 复盐doublescale 双标度doublescrew 双螺旋桨双头螺纹doubleseal valve 双密封阀doublesensor 双电阻传感器doubleshafting 双轴系doublesheath 双层外皮doubleshell 双层外壳doubleshrouded impeller type sand-pump 闭式叶轮泥浆泵doubleside band 双边带doublesilk-covered wire 双丝包线doublesource 双源doublespring hinge 双弹簧绞链doublesquare normal closed double head spaner 套方环形双头扳手doublesquirrel-carge induction motor 双鼠笼式感应电动机doublestar connection 双星接法doublestrand 双股doublestroke 双行程doublesurface transistor 双面晶体管doublet antenna 偶极天线doublet i 形材doublet joint 十字接头doublet steel i 字钢doublet 偶极子偶极天线双重线副本doublet 偶极子偶天线双重线复制品doublet 偶天线doublet 偶天线复制品偶极子偶极天线双重线副本doublethread 双头螺丝doublethread 双头螺纹doubletransmission 双波发送doubletube plate condenser 双管板冷凝器doubletype wedge 双面楔双极插头doubletype 倍增式doubleu-weld 双u形坡口焊doubleuniversal coupling 双万向联轴器doublevolute pump 双蜗壳式离心泵doublewelding 双面焊doublewhip 双半绞辘doublewinding armature 双绕组电枢doublewire gauge 双层线规doublewire system 双线制doublewound 双绕组的doublewrench 双头扳手doubling of the bow 船首加强板doubling plate 覆板doubling plate 复板加强板doubling plate 加强钢板doubling plate 双层板doubling preventer clamp 两节桅接头防护铁doubling strake 二重列板doubling the angle on the bow 船首倍角法doubling up 加双绑doubling 加倍doubling 加倍;双重;折叠;折回;防护板;加强板doubling 加倍双重折叠折回防护板加强板doubly 成两倍doubly-fed polyphase shunt commutator motor 双馈多相并励换向器电动机doubly-fed reentrant winding 双线线圈doubly-fed repulsion motor 双馈推斥电动机doubtful position 可疑船位doubtful sounding 可疑测探doubtful sounding 可疑的水深doubtful 可疑doubtful 可疑的doubtful 可疑可疑的doughnut 环形;汽车胎;doughnut 环形汽车胎doughnut-shaped pressure housing 轮胎形耐压壳douglas classification of wave 道格拉斯浪级douglas fir 黄杉douglas protractor 道氏量角规douglas scale 道氏浪级表douglas scale 海况标度douglas sea and swell scale 道氏浪、涌级表douse the glim 熄灯douse the lights 熄灯douse 急松douse 浇dovetail blade fastening 燕尾形叶片固定dovetail capacitor 同轴调整电容器dovetail cutting 燕尾切削dovetail groove 燕尾槽dovetail jack 燕尾插孔dovetail joint 燕尾形接合dovetail joint 燕尾形接头dovetail kevway 燕尾键槽dovetail key 燕尾键dovetail keyway 燕尾键槽dovetail mitre 燕尾形斜面接合dovetail mortice 燕尾榫眼dovetail mortise 楔形接榫dovetail mortise 燕尾形榫眼dovetail plate 鱼尾板dovetail plate 榫眼板dovetail slot 燕尾槽dovetail 燕尾dovetail 燕尾形;楔形榫dovetail-indent 燕尾槽dovetailing machine 制榫机dovetailing 燕尾榫接合dowel  定位销dowel bolt 暗销螺栓dowel disc 定位盘dowel handle 定位销把手dowel joint 暗销结合;暗销接头;定缝钉接合dowel joint 暗销结合暗销接头定缝钉接合dowel joint 定缝钉接合dowel pin 定位销dowel plate 暗销板dowel 定位销dowel 定位销定缝销钉木钉doweling 定位doweling 定位用暗销钉钉合down  lead 引下线down below 在下面down blow 下排污down bound 下水down by the  bow 头倾down by the bow  船首纵倾down by the bow 船首纵倾down by the head 船)首倾down by the head 首倾down by the stern 船尾纵倾down by the stern 船尾纵倾船)尾倾down by the stern 尾倾down by the bow头倾down cast n.(downtime n. 机舱down cast 锅炉)降水管down comer 锅炉)降水管down comer=downcomer 降水管down converter 降频变换器down converter 下送变换器down current 下曳汽流down draft 下曳汽流down hill direction welding 下向焊接down lead 引下线down link 下行线路down milling 顺铣down oars port! 左舷放桨down oars starboard! 右舷放桨down payment 定金down payment 订金down pipe 下降水管down pipe 下降水管立管down pipe 下水管down pitch 首倾down price clause 减价契约条款down stroke 下行行程down stroke=downstroke 下行行程down sweep 下扫描down sweep 下扫描下向扫描down sweep 下向扫描down time 不工作时间down time 计算机发生故障或操作错误的时间;停时间;窝工时间down time 计算机发生故障或操作错误的时间停时间窝工时间不工作时间down to her marks 下沉至标志down to her marks 装到满载吃水down upon edge 逼近所追赶的船down wind 顺风向down a. 向下的down 砂丘down 向下down 向下;在下面;倒下;降;向下游航驶;沙丘沙岗;丘陵;绒毛down 向下的down-bound vessel 下行船down-cut milling 顺洗down-flow pipe 下降水管down-flow pipe 下水管down-flow 下降流down-flowpipe 下水管down-hand welding 平焊down-pitch angle 船首纵倾角down-sideband 下边带down-take feed header 下降供水联箱down-take pipe 下降水管down-time 机舱down-time=downtime n.  (机舱down-turned broom 喇叭口在下的航标down-wind leg 顺风航程downcast and uptake ventilator 下向和上向通风筒吸排气两用通风机downcast pipe 降水管downcast tube 下降管立管直浇口downcast ventilator 吸气通风筒downcast ventilator 下向通风筒downcast 锅炉)降水管downcast 降水管downcomer  降水管downcomer 锅炉)降水管downcomer 降水管downdraft 下部吹除下部抽风downdraft 向下气流downfall 坠落崩坏downgrade 水平下弯度downhand weld 俯焊downhand weld 俯焊焊缝downhand welding 俯焊downhand welding 平焊downhaul 落帆索downlead 下引线downlead 引下线downlead 引下线引下线downpour 倾盆大雨downrating 降功率运行downright 直下;垂直;完全downright 直下垂直完全downsprue 直浇口downstairs 楼下的downstream chain 惰链downstream end 出口接管downstream end 出口接管出口端downstream floating of bamboo or log raft 竹、木排流放downstream floating of log raft 木排流放downstream heat exchanger 顺流热交换器downstream vessel 顺流船downstream a.  顺流的downstream 顺流的downstream 顺流的向下游downstream 向下游downstroke 下行冲程downstroke 下行行程downtake 下导管downthe helm 转舵使船背风downtime (机舱downtime 故障时间downtime 停工期downton pump 邓通曲柄手摇泵downward broom 向下帚形downward communication 下行沟通downward storke 下行行程downward stroke 下行冲程downward ventilator 下向通风筒downward welding in the vertical position 向下立焊downward welding 平焊downward 向下地向下的downward 向下向下地downwind 顺风方向dowse 急松doze 腐朽dozen 打(数量单位dozen 一打dozy (木材dozy 快要腐烂的;令人欲睡的dozy 令人欲睡的(木材dr  driesdraco 天龙星座draco 天龙座天龙星座dracone 弹性拖曳容器draconis 天龙星座的draconitic month 交点月draconitic year 交点年dracontic month 交点月dradge boat 拖网渔船draft aft 船尾吃水draft aft 尾吃水draft at float-out 出坞吃水draft at forward perpendicular 首垂线处吃水draft at midlength 船中部吃水draft attached 汇票随附draft blower 排风机draft blower 通风机draft check plate 通风道挡板draft coefficient 吃水系数draft constant 吃水常数draft convention on combined transport 《联合运输条约草案》draft damper 通风调节门draft damper 通风阀draft difference 吃水差draft difference 纵倾draft equipment 通风设备draft extreme 最大吃水draft extreme 最大吃水龙骨吃水最大吃水draft fan 通风机draft figure 吃水数标draft figures 吃水尺度draft flue 排气烟道draft fore 船首吃水draft fore 首吃水draft forward 船首吃水draft forward 船首吃水首吃水draft forward 首吃水draft full load 满载吃水满载吃水装载量draft full load 满载吃水装载量draft full load 满载吃水装载量满载吃水draft function method 吃水函数法draft gauge  吃水指示器;通风计draft gauge 吃水标尺draft gauge 吃水指示器通风计draft gauge 通风计draft guage 通风计吃水标尺draft head 通风压头draft hole 通风孔draft indicator 差式压力计draft indicator 吃水指示器draft indicator 吃水指示器;通风计;差式压力计draft indicator 通风计压差式压力计draft inlet 进风口draft inlet 通风口draft intensity 通风强度draft international standard 国际标准草案draft mark 吃水标志draft markings 吃水标志draft marks 吃水标志draft marks 水尺draft mechine 制图机draft memo 水尺换算表draft meter 吃水标尺draft midship 船中部吃水draft midship 船中部吃水船中吃水draft midship 船中吃水draft molded 型吃水draft moulded 型吃水draft numerals 吃水标志draft outlet 通风出口draft outlet 通风口draft pressure 通风压力draft proposal 建议草案draft reading rule 吃水标尺draft register 通风调节器draft regulator 通风调节器draft scale 吃水标尺draft scale 载重标尺draft scale 载重标尺载重标尺draft scales 吃水标尺draft spring 牵引簧draft standard 标准草案draft stop 风挡draft survey 吃水检查draft survey 吃水检量draft system 通风系统draft tube 通风管draft markdraft 吃水draft 吃水;一吊货;顿服量;通风;汇票draft 吃水通风draft 吃水通风船)吃水draft 吃水通风船舶吃水draft 吃水通风制图draft 汇票draft-deadweight scale 吃水载重量标尺draft-density relation 吃水-密度关系draft-depth ratio 吃水型深比draft-indicating meter 吃水指示计draft-length ratio 吃水船长比draftage 公耗draftage 公耗(谷物租船合同中有的规定公耗量draftand loading monitor 吃水和装载监测仪draftblower 排风机drafter 制图器械draftfigure 吃水数标draftiness 通气drafting board 绘图板drafting machine 平行尺drafting machine 制图机drafting room 制图室drafting scale 绘图比例尺drafting 制图draftmachine 绘图机draftscale 吃水标尺draftsman 绘图员draftsman 制图员drag acceleration 减速度drag anchor 浮锚drag anchor 浮锚、海锚、流锚drag area 阻力面积drag arm winch 绞吸臂起重吊车drag boat 挖泥船drag boat 挖泥船拖网渔船drag bushing 阻摇衬套drag calculation 阻力计算drag chain 制动链drag coefficient 阻力系数drag conveyer 链板输送机drag experiment 阻力试验drag falls 拖缆drag force 阻力drag friction 表面摩擦阻力drag friction 制动摩擦drag head 耙头drag hook 拉钩drag horsepower 拖带马力drag increment 阻力增量drag keel 弧形龙骨drag line 拖绳drag link 拉杆drag link 牵引杆drag link 转向拉杆drag load 拉力载荷drag net 拖网drag of anchor 走锚drag of gas cutting 气割尾焰drag parameter 阻力参数drag pipe 吸泥管drag resistance 拖曳阻力drag rod 牵引杆drag rope 牵引绳索drag sail 浮锚drag seine 拖网drag seine 拖围网drag sheet 海锚drag spring 牵drag steering 拖物drag suction dredge 耙吸式挖泥船drag suction dredger 耙吸式挖泥船drag suction dredger 耙吸挖泥船drag surface 叶背drag sweep 拖缆扫海法drag the anchor 将锚拖进drag the half-fixed magnetism 保持半永久磁性drag the sea 扫海drag torque 阻力矩drag turbine 阻力涡轮drag vector 阻力矢量drag 海锚drag 阻力drag 阻力拖曳drag 阻力拖曳疏浚设计尾倾drag-cup tachometer 感应式转速计drag-irons 海底耙dragger 拖网渔船dragging alarm apparatus 走锚自动报警器dragging anchor 拖锚dragging buoy 疏浚区浮标dragging buoy 疏浚区浮筒dragging of anchor 走锚dragging out 拖出舱角货dragging 船舶走锚dragging 拖锚dragline 拉索dragline 拉索;绳斗电铲dragline 拉索n.拉索dragon tank 超大型油船dragon 鱼雷单舱游艇龙有电视引导系统的鱼雷dragon's head 升交点dragon's tail 降交点drain and air plug 泄水及通气孔塞drain arrangement 泄水系统布置图drain board 排水板drain bolt 泄水孔塞drain bolt 泄水螺塞drain bolt 泄水螺栓drain channel backup 流水槽拥塞drain cistern 泄水柜drain cistern 泄水柜污水井drain cock 放泄旋塞drain cock 放泄旋塞泄水旋塞drain cock 放泄旋塞泄水旋塞泄水孔塞drain cock 泄水孔塞drain collecting main 泄水总管drain collecting system 泄水系统drain connection 泄水接头drain cooler 排水冷却器drain cooler 泄水冷却器drain cramp 止回型疏水器drain current 漏电流drain current 漏极电流drain facilities 放泄设备drain facilities 放泄设备泄水设备drain funnel 放泄漏斗drain gutter 排水沟drain gutter 泄水沟drain hat 污水井drain hat 泄水阱drain hat-box 泄水井drain header 泄水联箱drain hole 放泄孔drain hole 放泄孔泄水孔drain hole 放泄孔泄水孔排水孔drain hole 泄水孔drain line stop valve 泄水管路截止阀drain line 疏泄管drain line 泄水管路drain locker 泄水柜drain main 泄水总管drain manifold 泄水集管drain off 放出drain off 放出放水放油drain out 排出drain out 排出排水排油drain pan 泄油盘drain pin 泄水孔塞drain pipe 放泄管drain pipe 放泄管泄水管drain pipe 排水管drain pipe 泄水管drain plug 放泄塞drain plug 排水塞drain plug 泄水孔塞drain pot 污水井drain pump overboard discharge valve 舱底泵的舷外排水阀drain pump overboard discharge valve 舱底水泵舷外排出阀drain pump overboard discharge valve 舱底水泵舷外排水阀drain pump 舱底水泵drain pump 舱底水泵清舱泵drain pump 排污泵drain separator 排泄物分离器drain separator 湿分离器drain siphon 倒虹闸门drain stop valve 泄水截止阀drain sump 泄水井泄油柜drain system 泄水系统drain tank 泄水柜drain trap 聚水器drain trunk 泄水道drain tub 雨水承受器drain tube 放泄管泄水管泄油管drain valve and muzzle door interlock lever 泄水阀与前盖联锁机构柄杆drain valve operating shaft 泄水阀操纵杆drain valve 放泄阀drain water filter 泄水滤器drain way 排泄沟drain well 排水井drain well 污水井drain yoke 排油管套drain 排水drain 排泄drain 泄水drainage appliances 泄水设备drainage area 泄水面积drainage arrangement 泄水系统布置图drainage bilge 舱底排水drainage coil 泄水盘管drainage collecting tank 泄水舱drainage collecting tank 泄水舱泄水柜drainage duct 泄水管道drainage facilities 放泄设备drainage facilities 放泄设备泄水设备drainage gallery 泄水通道drainage hole 泄水孔drainage hole 泄水孔排水孔泄水孔drainage indicator 排水指示器drainage layer 排水层drainage level 排水水准面drainage modulus 排水模量drainage pattern 排水方式drainage pipeline 泄水管路drainage piping 污水疏水管系drainage piping 泄水管系drainage plan 排水图drainage plan 泄水布置图drainage pump 舱底水泵drainage pump 舱底水泵清舱泵drainage pump 排水泵drainage pump 排水泵;吸油泵drainage siphon 倒虹吸管drainage sump 泄水井drainage sump 泄水阱drainage system 排水系统drainage system 泄水系统drainage tank 泄水柜drainage trunk 排出管路drainage trunk 泄水管道drainage trunk 泄水管道排出管路drainage tube 泄水管drainage well 污水井drainage well 泄水井drainage 排水排油drainage 排泄drainer 放泄器draining and flooding tank 浮沉水舱draining bilge 疏水阱draining cock 放泄旋塞draining cock 放泄旋塞泄水旋塞draining cock 泄水旋塞draining of boiler 锅炉排污draining pump 排水泵draining solenoid valve 放泄电磁阀draining sump 泄水井泄油柜draining system 泄水系统draining valve 放泄阀draining valve 放泄阀泄水阀泄油阀draining 排水作业draining 排水作业排泄draining 排泄drainline 泄水管路drainpump 舱底水泵drainsump 泄水阱draintank 泄水柜draintrap 泄水阻汽器draintrunk 泄水道draintube 放泄管drainvalve operating shaft 泄水阀操纵杆drainvalve 放泄阀drainwater filter 泄水滤器drainway 排泄管排泄沟drainwell 泄水井draiv) 使超速传动drape 悬挂幕 vi 成褶皱状drape 悬挂幕成褶皱状draping 隔声材料draping 隔音材料draught before damage 破损前吃水draught forward 船首吃水draught gauge 通风计draught indicating system 吃水显示系统draught limitation 吃水限制draught load 牵引力draught mark 吃水标记draught marks 吃)水尺draught measurement 牵引阻力测定draught pole 牵引杆draught resistance 牵引阻力draught ring 通风圈draught stop 风挡draught 吃水draught 吃水;通风;拖曳draught 吃水通风草图曳汇票 vt. 设计@n.吃水制图draught 吃水通风制图draughting instrument 绘图仪器draughtsman =draftsman绘图员draughtsman 绘图员draughty water level 枯水位draw a splice 解开插接draw back 收回draw bar 拉杆draw bore 钻销孔draw bridge 吊桥draw bucket 吊桶draw bucket 汲水桶draw buket 吸水桶draw cock 小旋塞draw cut 拉削draw filing 磨锉法draw fires 回火draw hook 拉钩draw key 活动键draw on 临近draw out 拉长draw rod 拉杆draw sample 抽样draw to scale 按比例制图draw upon 逐渐靠近draw vice 拉钳draw vice 拉线钳draw 帆吃满风且稳定;拉draw 帆吃满风且稳定拉draw 拉拔抽吸拖曳draw 拉拔抽吸拖曳拉拔抽吸拖曳制图draw-bar power 牵引功率draw-hook pin 链钩销draw-in air 吸入空气draw-in box 电缆引入箱draw-in system 吸入送风系统draw-in winding 穿绕绕组draw-off cock 泄放旋塞draw-out n. 抽出draw-out type switchboard 插拔式配电板draw-out type switchboard 抽屉式配电板draw-out 分开draw-tongs 紧线钳draw-tongs 拉钳drawability 压延性能drawback 缺陷drawback 收回drawback 收回退税缺陷drawback 退关税drawback 退税(货物进口后重新出口的drawbridge 吊桥drawee 付款人drawee 支付汇票人drawer lock 抽屉锁drawer 绘图员drawer 开汇票人drawer 开票人drawer 拖曳者抽屉出票人drawer 拖曳者绘图员drawgear 牵引装置drawing board 绘图板drawing compasses 绘图圆规drawing curve 曲线板drawing desk 制图桌drawing dimension 设计尺度drawing equipment 制图仪drawing figure 图形drawing instrument 制图仪器drawing lines 型线图drawing list 图纸目录drawing metal 拉金属丝drawing number 图纸编号drawing office 制图室drawing paper 绘图纸drawing pen 绘图笔drawing pin 绘图钉drawing pin 图针drawing point 划线针drawing right 提存权drawing room model 客厅用模型drawing room 休息室drawing scale 绘图比例尺drawing splice 一种易于解开的大绳插接drawing tools 制图仪器drawing wire machine 拉丝机drawing 草图图纸拉drawing 拉拔抽吸拖曳drawing 拉拔抽吸拖曳图drawing 提款;制图;拉drawing 图drawing 图图纸草图drawing-down 拔长drawing-in system 引入式drawing-in type fuse 引入式熔断器drawing-in wire 穿管线drawing-instrument (制图仪器drawing-instrument 绘图仪器drawing-off air 抽出空气drawn tube 拉制管drawn tube 无缝管drawn without recourse 无追索权dreadage 装载杂货选择权dreading at both ends 装卸货物港都有装载杂货选择权dreading 装载杂货选择权dredge boat 挖泥船dredge bucket 挖泥斗dredge control console 挖泥装置操纵台dredge hopper 开底式挖泥船dredge pipe line 挖泥船排泥管道dredge pontoon 泥驳dredge pump 泥泵dredge 疏浚dredge 挖泥船dredge 挖泥船挖泥机疏浚dredged area 疏浚区dredged berth 疏浚的泊位dredged berth 疏浚过的锚泊地dredged channel buoyage 航槽标dredged channel 疏浚航道dredged material recorder 挖泥量记录器dredged profile monitor 挖泥断面形状监测仪dredged 疏浚的dredger barge 泥驳dredger bucket 挖泥斗dredger pontoon 泥驳dredger pump 泥浆泵dredger 疏浚dredger 挖泥船dredger 挖泥船挖泥机dredging area 疏浚区dredging automation 挖泥自动化dredging buoy 疏浚浮标dredging buoy 疏浚区浮标dredging buoy 疏浚区浮筒dredging craft 挖泥船dredging depth 人工维护水深dredging depth 疏浚深度dredging depth 疏浚深度人工维护水深dredging instrumentation 挖泥测记仪表组dredging machine 挖泥机dredging pipe 吸泥管dredging power plant 疏浚用动力装置dredging pump impeller 泥泵叶轮dredging pump 泥浆泵dredging round 抛锚掉头dredging round 拖锚掉头dredging scoop 挖泥斗dredging shovel 挖泥机dredging shovel 挖泥机挖泥船dredging the anchor 拖锚dredging tube 输泥管dredging with the current 顺流拖锚dredging works 挖泥工程dredging 疏浚dredging 挖泥作业dregs 混浊物dregs 渣滓dreit) 成正方形drencher system 甲板洒水系统drencher 洒水器drenching system 喷淋系统drenching 喷淋drenching 喷啉dress ship overall 挂满旗dress ship 船舶旗饰dress 包扎dress 衣服装饰dress 装饰dressed full with up and down flags 满旗纵挂法dressed full 挂满旗dressed lumber 修整好的木材dressed rainbow fashion 满旗横挂法dressed with masthead flags 桅顶饰旗dresser with sink 附有洗菜池的厨桌dressing line 彩旗索dressing line 满旗绳dressing of a surface 表面装饰dressing ship 挂满旗的船dressing station 救护站dressing table 厨房桌dressing 修整dressing 装饰dressing 装卸dried beans 干豆dried blood 血粉dried fruit 果干dried goods 干货dried ice 坚固冰dried meat 肉干dried milk 奶粉dried up 干燥dried water-stains 干水渍dried 干的dried 干燥的drier filter 干滤器drier smoothing 削平drier 干燥剂drier 干燥剂干燥器dries 低潮露出的浅滩干出dries 干出低潮露出的浅滩干出drifiting test 扩孔试验drift acceleration 漂移加速度drift action 漂移作用drift anchor 浮锚drift and speed indicator 偏航与航速指示器drift angle control 偏航角控制drift angle control 偏流角控制drift angle indicator 偏航角指示器drift angle 风流压差drift angle 风流压差;偏角drift angle 偏航角drift angle 偏角drift angle 漂移角偏流角drift ashore 漂向岸边drift automatic compensating operational amplifier 零点漂移自动补偿运算放大器drift axis 回转仪的垂轴drift axis 漂移轴drift axis 漂移轴垂直轴drift base 漂移基极drift boat 漂网船drift boat 漂网渔船drift bolt 系紧螺栓drift bottle 测流瓶drift bottle 漂瓶drift capstan 漂网绞盘drift carrier 漂移载流子drift compensating circuit 漂移补偿电路drift compensating type dc amplifier 漂移补偿式直流放大器drift compensation 漂移补偿drift control 偏移控制drift correction 偏航修正drift correction 漂移修正drift current 海洋中缓流;漂流;风生流drift current 缓流drift current 漂移电流drift diameter 偏移直径drift dishtance 漂移距离drift distance 漂移距离drift effect 漂移效应drift epoch 流冰期drift error 漂移误差drift fisher 流网渔船drift goods 漂流货物drift goods 漂流物drift hole 楔孔drift hoop 桅箍drift ice 浮冰drift ice 流冰drift ice( 浮冰drift indicator 偏航指示器;偏流计drift indicator 偏航指示器偏流计drift lead 测走锚铅锤drift leeway 风流压差drift length 漂移长度drift level 漂移电平drift limit 流速限定drift mandrel 偏移心轴drift map 冰山漂积海图drift marker 偏移指示器drift meter 偏荡计偏航计偏流仪drift meter 偏航计drift meter 偏流仪drift mobility 漂移率drift motion 漂移运动drift net fishing 流网作业drift net 漂网drift of zero 零点漂移drift on to 漂向…drift on to 漂向……drift phenomenon 漂移现象drift phenomenon 漂移现象群聚现象drift pin 冲头drift pin 冲头;尖冲钉drift pin 漂多功率drift rate 飘移率drift rate 漂移率drift rate 漂移速度drift reamer 冲头铰刀drift sail 帆布海锚drift sail 海锚drift seine 流网drift sheet 海锚drift sight 漂移角测定器drift signal 漂流航标drift snow 吹雪drift space 漂移空间drift stabilization 漂移稳定drift stop 制动装置drift transistor 漂移晶体管drift transistor 载流子漂移型晶体管drift tube 漂移管drift velocity 漂移速度drift way 漂程drift weed 漂浮海藻drift wood 浮木drift 冲头锥形销退套楔流速偏航drift 冲头锥形销退套楔漂移drift 流速drift 流速;漂流drift 流速偏航drift 漂移driftage 漂程driftage 漂程;漂流物driftbolt 系紧螺栓drifter 漂网船drifter 漂网船; 漂流物;漂流者drifting automatic radio meteorological system 无线电气象自动漂浮系统drifting automatic radio-meteorological system 自动无线电气象漂浮系统drifting automatic radio-meteorological system 自动无线电气象漂流系统drifting buoy 漂流浮标drifting distance 流程drifting force 横漂力drifting mine 漂雷drifting moment 偏航力矩drifting 偏航漂移drifting 漂航;漂流;扩孔;捕渔流网drifting 漂航漂流扩孔捕渔流网driftmeter 漂移计driftsail 帆布海锚driftway 漂流物driling head 钻头driling machine bench-style 台式钻床driling machine vice 钻床虎钳driling rig 钻探设备driling ship 钻探船driling unit 穿孔装置driling 钻孔driling 钻孔钻削训练drilitic 干电解电容器drill -test 在……上钻孔试验drill bench 钻床drill bit 钻头drill boat 钻探船drill boat 钻探船教练船drill bush 钻套drill chuck 钻头夹盘drill chuck 钻头卡drill gauge 钻径规drill holder 钻套drill jig 钻模drill key 楔铁drill pipe 钻杆drill press 钻床drill rod 钻杆drill ship 海底钻探船drill ship 海底钻探船钻探船教练员drill ship 钻探船教练员drill socket 长钻套drill stem 钻杆drill test 钻孔试验drill 钻孔;演习;训练;斜纹布drill 钻孔演习训练斜纹布钻头n.钻头drill 钻头drill 钻头钻床钻孔钻drill-test 在…上钻孔试验drilled anchor 预钻孔锚drilled comb pressure ring 钻孔梳形压力环drilled nut 带扳手孔螺帽drilled oil ring 钻孔刮油环drilled 钻过孔的driller 钻床driller 钻孔机drilling barge insurance all risks clause 钻井船一切险条款drilling boat 海底钻探船drilling derrick 钻井架drilling island 钻井人工岛drilling operation 钻井作业drilling platform 海上井架drilling platform 钻井平台drilling rig 钻井装置drilling rigs 钻探设备drilling ship 钻探船drilling unit 钻井平台drilling vessel 钻井船钻探船drilling vessel 钻探船drilling 钻孔drillship 钻探船drimeter 含水量测定计drink 饮;吸收drink 饮吸收drinking fountain 饮水喷头drinking tank 饮水柜drinking tank 饮用水舱drinking water circulation pump 饮用水循环泵drinking water cooler 饮用水冷却器drinking water distiller 饮用水蒸馏装置drinking water heater 沸水器drinking water heater 饮用水加热器drinking water ozone disinfector 饮用水臭氧消毒器drinking water pump 饮用水泵drinking water system inspection certificate 饮水系统检验证书drinking water system inspection certificate 饮用水系统检验证书drinking water system 饮用水系统drinking water tank 饮用水柜drinking water treatment 饮用水处理drinking water 饮用水drinking 喝drinking-water pump 饮用水泵