feel free to jump in and help arrange the vocabulary below in alphabetical order :)
发电机 dynamo
动力学 dynamics
动推力 dynamical thrust
动稳度 dynamical stability
动平衡 dynamical balancing
动试验 dynamic test
动落差 dynamic head
防尘型 dust proof type
软木屑 dust cork (or cork dust)
防尘环 dust collar
杜拉铝 Duralumin
双缸泵 duplex pump
假烟囱 dummy funnel stack
假烟囱 dummy funnel (or stack)
假烟囱 dummy funnel
哑罗经 dumb card (or pelorus)
延性钢 ductile steel
帆布盖 duck cover
细帆布 duck canvas
轻帆布 duck
双燃料 dual fuel
双循环 dual cycle
双船级 dual class
干燥室 drying room
干蒸汽 dry steam
干粮库 dry provision store
干摩擦 dry friction
干货柜 dry container
干罗经 dry compass
干燃室 dry combustion chamber
干电池 dry cell
干电池 dry battery
落锤锻 drop forging
落板列 drop (or goring) strake
主动轮 driving wheel
驱动组 driving unit
主动轴 driving shaft
驱动缸 driving cylinder
从动轮 driven wheel
从动轴 driven shaft
承油盘 drip pan
饮用水 drinking water
钻油台 drilling rig
调理台 dressing table
船饰索 dressing line
挖泥船 dredger
挖泥泵 dredge pump
拉制管 drawn tube
拉制管 drawn (or solid drawn) tube
老虎钳 draw vise (or vice)
汲水桶 draw bucket
吃水标 draught mark
艏吃水 draught forward
鼓风机 draught blower
艉吃水 draught aft
排泄井 drain well
排泄阀 drain valve
排泄阱 drain trap
排泄柜 drain tank
排泄阱 drain steam (or water) trap
污水泵 drain pump
排泄塞 drain plug
排泄管 drain pipe
排泄孔 drain hole
排泄柜 drain cistern
制动链 drag chain
绘图员 draftsman
送风道 draft trunk
吃水标 draft mark
飞轮泵 downton pump
下拉索 downhaul
降水管 down-comer tube
和面器 dough mixer
双线式 double wire system
双螺纹 double thread
双面剪 double shear
双座阀 double seat valve
双座阀 double seat (or beat) valve
双油头 double probe
复板舵 double plate rudder
双排柱 double pillar
双螺帽 double nut
双槽焊 double groove weld
双面槽 double groove
两头船 double ender
双头冲 double end punch
双曲率 double curvature
双搭板 double butt strap
双层床 double bunk
双层铺 double berth
双座艇 double banked boat
双角材 double angle bar
双动泵 double acting pump
副锅炉 donkey boiler
止滑木 dog shore (or dagger)
止滑木 dog shore
驻坞图 docking plan
艉望台 docking bridge
码头工 docker
潜水衣 diving dress
潜水钟 diving bell
发散波 divergent wave
分配阀 distribution valve
配电盘 distribution board
分配阀 distributing valve
蒸馏器 distiller
蒸馏水 distilled water
蒸馏油 distillates
浬程表 distance table
间隔件 distance piece
展示器 display unit
排水量 displacement
示功图 displaced card
医务室 dispensary
洗皿机 dish washing machine
探险船 discovery ship
排出阀 discharge valve
排出管 discharge pipe
圆盘阀 disc valve
未对准 disalignment
指挥塔 direct tower
直流电 direct (or continuous) current (D.C.)
热浸法 dipping process
小划艇 dingey (or dinghy, or dingy)
调光器 dimmer
无因次 dimensionless
稀释剂 diluent
膨胀计 dilatometer
数化板 digitizer
扩散泵 diffuser pump
扩散器 diffuser
绕射波 diffraction wave
差动阀 differential valve
差压表 differential pressure gauge
膜片阀 diaphragm valve
膜片泵 diaphragm pump
菱形板 diamond plate
径节距 diameter pitch
斜牵条 diagonal stay
斜节距 diagonal pitch
斜铺法 diagonal built
脱硫剂 desulphurization chemical
驱逐舰 destroyer
设计员 designer
设计图 design drawing
干燥剂 desiccant
吊杆台 derrick table
吊杆靴 derrick shoe
吊杆柱 derrick post
测深机 depth sounder
测深计 depth recorder
测深规 depth gauge
除油器 deoiler
拆船场 demolition yard
输出阀 delivery valve
补给船 delivery ship
给气比 delivery ratio
输出管 delivery pipe
除湿器 dehumidifier
真空度 degree of vacuum
均匀度 degree of uniformity
过热度 degree of superheat
加工度 degree of finish
拘束度 degree of constraint
消磁船 degaussing vessel
卸燃料 defueling
挠度计 deflectometer
深井泵 deep well pump
深肋骨 deep frame
深肋板 deep floor
齿根圆 dedendum circle
去耦合 decoupling
减压阀 decompression valve
减压室 decompression chamber
舱面柜 deck tank
甲板椅 deck seat
舱面泵 deck pump
甲板管 deck pipe
甲板漆 deck paint
甲板线 deck line
甲板梯 deck ladder
甲板室 deck house
舱顶板 deck head
甲板椅 deck chair
舱面货 deck cargo (or load)
甲板桶 deck bucket
甲板凳 deck bench
甲板梁 deck beam
除气器 deaerator
力材线 deadwood line
载重船 dead weight vessel
重货船 dead weight ship
艉静流 dead water
舯平部 dead flat (or parallel body)
死空间 dead (or void) space
迷装法 dazzle system
基准线 datum line
基准面 datum level
资料册 data book
缓冲筒 dash pot
暗红热 dark red heat
临界角 danger angle
减振油 damping oil
日用柜 daily tank
止滑木 dagger (or dog shore)
尘密 dust tight
防尘 dust proof
复件 duplicate
垫材 dunnage board (or wood)
垫材 dunnage
延性 ductility
双泵 dual pump
干度 dryness
干粮 dry provision
干坞 dry dock
干蚀 dry corrosion
干货 dry cargo
鼓级 drum stage
窃板 drop strake
落冲 drop stamp
落锤 drop hammer
海锚 driving (or floating, or sea) anchor
防滴 drip-proof
滴盘 drip tray (or pan)
滴盖 drip cover
钻床 drilling machine
钻凿 drilling
钻床 driller
流网 drift net
流锚 drift anchor
船饰 dressing
厨台 dresser (or dressing table)
排泄 drain
拉杆 drag link (or suspension rod)
拉杆 drag link
拖锚 drag anchor
绘图 drafting
下溜 down wash
销合 doweling
鸠尾 dovetail
门口 door way
门坎 door sill
门垫 door mat
副泵 donkey pump
副机 donkey engine
风标 dog vane
支条 dog stay
坞费 dockage
坞槛 dock sill
坞工 dock man
坞房 dock house
坞门 dock gate (or caisson)
坞底 dock floor
隔壁 division wall
隔板 division (or partition) plate
横舵 diving rudder (or plate)
扰动 disturbance
海难 distress
散波 dispersive waves
拆卸 dismantle
盘轮 disc wheel
圆盘 disc (or disk)
餐厅 dining saloon
餐室 dining room
膜板 diaphragm plate
直径 diameter
斜浪 diagonal wave
去锌 dezincing
去锌 dezincification
露点 dew point
爆震 detonation
信管 detonating tube
桌灯 desk lamp
指定 designation
设计 design
除盐 desalting
灭鼠 deratization
水深 depth of water
舱深 depth of hold
消磁 deperming
交船 delivery
除湿 dehumidification
除霜 defrost
变形 deformation
深舱 deep tank
齿根 dedendum
斜度 declivity
水手 deck hands
甲板 deck
板材 deal
除气 deaeration
力材 deadwood
重货 dead weight cargo
死点 dead point
平静 dead calm (or flat calm)
暗室 dark room
电动发电机 dynamotor
发电机引擎 dynamo engine
动稳度曲线 dynamic stability curve
动弹性系数 dynamic modulus of elasticity
动力混合器 dynamic mixer
动态阻尼器 dynamic damper
动平衡试验 dynamic balance test
轻便硬度计 duroscope
橡胶硬度计 durometer
复式喷射器 duplex injector
复式燃烧器 duplex burner
复式喷雾器 duplex atomizer
餐用升降机 dumb waiter
杜克勒性钢 Ducol steel
双燃料引擎 dual-fuel engine
复式空气泵 dual air pump
潜水支援船 DSV (= diving support vessel)
深海潜水艇 DSV (= deep submergence vehicle)
钻头杆试验 DST (= drill stem test)
潜水救助艇 DSRV (= deep submergence rescue vehicle)
强度减少率 DSR (= damaged strength rating)
回转干燥筒 drying tumbler
干粉灭火器 dry powder fire extinguisher
干燃室锅炉 dry combustion boiler
干燃室锅炉 dry back boiler
活动防浪板 drop keel
钻头杆试验 drill stem test (DST)
吃水标检查 draught mark inspection
污水分离器 drain separator
下向通风器 downward ventilator
进气通风筒 down cast ventilator
深海作业艇 DOWB (= deep ocean work boat)
双面丁形槽 double-J groove
双拐曲柄轴 double throw crankshaft
双座停止阀 double seat stop valve
双管冷凝器 double pipe condenser
双边办公桌 double pedestal desk
复式喷射器 double injector
双流涡轮机 double (or divided) flow turbine
都卜勒声纳 Doppler sonar
铆钉头模棒 dolly bar
铆钉头顶具 dolly
囓合离合器 dog clutch
坞底侧支柱 dock shore
码头劳工法 dock laborer‘s act
潜水支援船 diving support vessel (DSV)
双流涡轮机 divided (or double) flow turbine
分配集管箱 distributing header
蒸馏冷凝器 distilling condenser
航程指示器 distance indicator
残肴处理机 disposer
排水量标尺 displacement scale
排水量曲线 displacement curve
排水量系数 displacement coefficient
脱离离合器 disconnecting clutch
盘形离合器 disc clutch
不洁压舱水 dirty ballast
方向稳定性 directional stability
戽斗挖泥船 dipper dredger
因次均等性 dimensional homogeneity
数字指示器 digital indicator
数字电算机 digital computer
温差排泄阱 differential trap
差动变压器 differential transformer
差动替续器 differential relay
差压调整阀 differential pressure regulating valve
差速调速器 differential governor
温差排泄阱 differential drain trap
差动控制阀 differential control valve
柴油机推进 diesel propulsion
柴油机爆震 diesel knock
柴油发电机 diesel generator (D/G)
柴油发电机 diesel generator
柴油发电机 diesel dynamo
狄塞尔循环 Diesel cycle
菱形吹灰器 diamond soot blower
菱形鼓风机 diamond blower
针盘温度计 dial thermometer
针盘指示表 dial indicator
斜迭平铺法 diagonal carvel built
水中听音器 detectoscope
设计俯仰差 designed trim (or initial trim)
设计排水量 designed displacement
吊杆受力图 derrick force diagram
人字起重机 derrick crane
去极化作用 depolarization
出港压舱水 departure ballast
深填角焊接 deep welding
深海潜水艇 deep submergence vehicle (DSV)
深海救难艇 deep submergence rescue vehicle (DSRV)
深海测深机 deep sounding machine
深海测深锤 deep sea lead
深海作业艇 deep ocean work boat (DOWB)
有甲板小艇 decked boat
甲板水密型 deck watertight type
甲板深横桁 deck transverse
甲板滑车组 deck tackle
甲板上支柱 deck stanchion
甲板排水孔 deck scupper
甲板木条板 deck plank (or plan king)
甲板刨平机 deck planer
甲板布置图 deck plan
舱面记事簿 deck log book
中线甲板线 deck line at center
甲板间高度 deck height
甲板端滚子 deck end roller
甲板减压室 deck decompression chamber (DDC)
甲板起重机 deck crane
舱面系索扣 deck cleat
甲板减压室 DDC (= deck decompression chamber)
日间信号机 daylight signalling light (or lamp)
数据记录器 data logger
多瑙河规则 Danube rule
危险化学品 dangerous chemical
强度减少率 damaged strength rating (DSR)
损害管制图 damage plan
损伤敏感度 damage (or failure) sensitivity
柴油发电机 D/G (= diesel generator)
直流复位器 D.C. restore
直流电动机 D.C. motor
直流发电机 D.C. generator
动态定位系统 dynamic positioning system
动态负荷效应 dynamic loading effect
染料渗透试验 dye penetrant test
染料渗透检查 dye penetrant inspection
东德验船协会 DSRK (= DDR-Schiffs-Revision und Klassifikation)
东德验船协会 DSRK (= DDRSchiffs Revision und Klassifikation)
丹麦国家标准 DS (= Dansk Standard, Denmark)
套筒伸缩接头 dresser coupling (or dresser type expansion joint)
拖吸式挖泥船 drag suction dredger
进排气通风筒 down cast and up-take ventilator
双面焊接接合 double welded joint
双重拉伸试验 double tension test
双面搭板接合 double strapped joint
两侧吸入叶轮 double sided impeller
两段减速齿轮 double reduction gear
双通净油系统 double pass purifying system
双膨胀蒸汽机 double expansion steam engine
双向搭板接合 double butt strap joint
都卜勒测程仪 Doppler log
直接数值控制 DNC (= direct numerical control)
潜水员工作船 diving tender
最接近点距离 distance at closest point of approach (DCPA)
排水量船长比 displacement-length ratio
排水量计算表 displacement sheet
圆盘注油轴承 disc-oiled bearing
圆鼓式涡轮机 disc and drum turbine
方向不稳定性 directional instability
直接剪切试验 direct shear test
直接逆转装置 direct reversing gear
直接反转引擎 direct reversing engine
直接数值控制 direct numerical control (DNC)
直接喷射系统 direct injection system
直接火管锅炉 direct fire tube boiler
直接膨胀系统 direct expansion system
直接驱动引擎 direct drive engine
直接水吸口 direct bilge suction
柴油动力游艇 diesel yacht
柴油机电力推 diesel electric
挪威验船协会 Det Norske Veritas (NV)
过热回降蒸汽 desuperheated steam
驱逐舰指挥官 destroyer leader
设计螺旋程序 design spiral
灭鼠豁免证书 deratting exemption certificate
迪拉瓦净油机 Delaval purifier
吃水限制船灯 deep draught vessel light
深海潜水系统 deep diving system (DDS)
递减螺距螺桨 decreasing pitch propeller
甲板透光玻璃 deck prism light
舱面甲级船员 deck officer
甲板透光玻璃 deck light (or glass)
舱面属具清册 deck inventory
锚链筒顶凸缘 deck collar
重码式试验机 dead weight testing machine
深海潜水系统 DDS (= deep diving system )
东德验船协会 DDR-Schiffs-Revision und Klassifikation (DSRK)
最接近点距离 DCPA (= distance at closest point of approach)
安放龙骨日期 date of keel laid
海底拖网渔船 danish trawler
损害检验报告 damage survey report
有限吹风时间波 duration-limited sea (or waves)
双电压直流系统 dual voltage DC system
手拉压力历程图 draw card
下坡度与上坡度 down-grade and up-grade
双排缸回转引擎 double rotary engine
柴油机电力推进 diesel electric propulsion
柴油机电力推进 diesel electric drive (or propulsion)
墨西哥国家标准 DGN (= Direction General de Normas, Mexico)
驱逐舰之勤务舰 destroyer tender
远洋底拖网渔船 deep sea trawler
脱气给水加热器 deareating feed water heater
锚稳定压钻油船 deadweight anchor type drilling ring
无电面板开关盘 dead-front type switch board
数据库管理系统 DBMS (= data base management system)
船桥中枢导航仪 data bridge
数据库管理系统 data base management system (DBMS)
动态负荷 dynamical load
动态平衡 dynamical balancing
动态试验 dynamic test
动态强度 dynamic strength
动态规划 dynamic programming
动态矩阵 dynamic matrix
滑行下水 dynamic launching
动态特性 dynamic characteristic
动态应力 dynamic (or dynamical) stress
载重吨位 DWT (= dead weight tonnage)
设计水位 DWL (= design water level )
防尘舱壁 dust bulkhead
双重供电 duplicate supply
复式喷嘴 duplex nozzle
双芯电缆 duplex cable
纵压试验 dump test
压入螺栓 dump bolt
均压涨圈 dummy ring
均压活塞 dummy piston
仿真线圈 dummy coil
仿真天线 dummy antenna (or phantom antenna)
延性材料 ductile material
导罩螺桨 ducted propeller
导筒螺桨 duct propeller
管阻损失 duct loss
箱形龙骨 duct keel
两用货轮 dual purpose ship
双塞点火 dual ignition
双面风管 dual duct
双燃循环 dual combustion cycle
出水高度 drying height
散装干货 dry bulk
干空气泵 dry air pump
鼓形轮子 drum rotor
落重试验 drop weight test
坠落试验 drop test
下垂特性 drooping characteristics
打入配合 driving fit
滴注润滑 drip-feed lubrication
钻孔试验 drilling test
钻探负荷 drilling load
钻孔试验 drill test
直立钻床 drill press (or upright drill)
钻头夹头 drill chuck
流网渔船 drifter
连槽厨台 dresser with sink
吃水调整 draught adjusting
水排泄 draining bilge
排泄装置 drainage
排泄旋塞 drain cock
曳升力比 drag-lift ratio
气割尾焰 drag of gas cutting
曳力系数 drag coefficient
吃水标尺 draft scale
通风损失 draft loss
通风落差 draft head (or height)
下行冲程 down stroke
鸠尾榫舌 dovetail tongue
鸠尾榫眼 dovetail mortise
鸠尾接合 dovetail joint
双极开关 double-pole switch
双丁槽焊 double-J groove weld
双管设备 double-hose rigs
双断开关 double-break switch
双投开关 double throw switch
双纹螺钉 double threaded screw
双转环钩 double swivel hook
双蔽叶轮 double shrouded impeller
双行铆接 double riveting
双行铆接 double rivet joint
双索绞车 double purchase winch
双口滑阀 double ported slide valve
双层船壳 double hull
人字齿轮 double helical (or herring-bone) gear
双头锅炉 double ended boiler
双刃剪机 double end shear
双面钟 double dial telegraph
双层甲板 double deck
双缸引擎 double cylinder engine
复示功图 double card
双层舱壁 double bulkhead
二重底舱 double bottom tank
双轮滑车 double block
双铺房舱 double berth cabin
双臂连杆 double bar link
双动引擎 double acting engine
圆顶天窗 dome skylight
进坞钟 docking telegraph
入坞检验 docking survey
驻坞龙骨 docking keel
船坞下水 dock launching
潜水设备 diving apparatus
渐扩喷嘴 divergent nozzle
分配岐管 distribution manifold
分布电容 distributed capacity
遇难信号 distress signal
蒸馏水柜 distilling tank
蒸馏设备 distilling plant
被溶乙炔 dissolved acetylene
排水吨位 displacement tonnage
排水型船 displacement ship
排水型艇 displacement boat
排水重量 displaced weight
圆盘面积 disk area
膨出试验 dishing (or bulge) test
碟形端板 dished end plate
分离装置 disengaging gear
不连续性 discontinuity
脱离装置 disconnecting gear
放电电流 discharge current
磨削圆锯 disc cutter
方向频谱 directional spectrum
定向天线 directional antenna (or directive antenna)
直接逆转 direct reversing
直接驱动 direct drive
直动引擎 direct acting engine
浸染绳索 dip rope
热浸硬焊 dip brazing
折射透镜 dioptric lens
尺寸检查 dimensional inspection
因次分析 dimensional analysis
数字模型 digital model
数字控制 digital control
扩散效率 diffuser efficiency
差动螺旋 differential screw
差速齿轮 differential gear
差动线圈 differential coil
差动滑车 differential block
柴油机船 diesel boat
螺模夹把 die stock
艇艉坐板 dicky (or dickey)
菱形牵条 diamond stay
菱形衬垫 diamond liner
针盘量规 dial gauge
功图因子 diagram factor
图示效率 diagram efficiency
管间斜距 diagonal ligament
斜置引擎 diagonal engine
对角拉条 diagonal brace
单桅帆船 dhow
展开面积 developed area
细部设计 detail design
分立船艛 detached super- structure
分立船艛 detached (or partial) superstructure
可卸阀面 detachable valve face (or false face)
可卸叶片 detachable (or loose) blade
破坏试验 destruction test
设计船速 designed speed
设计吃水 designed draft
设计水位 design water level (DWL)
设计水线 design load water line
设计荷重 design load
编辑设计 design by editing
吊杆承座 derrick socket
起重驳船 derrick barge
吊杆装置 derrick arrangement
微分动作 derivative control action
微分动作 derivation action
降额出力 derated output
渗透深度 depth of penetration
熔解深度 depth of fusion
叶片深度 depth of blade
深水炸弹 depth charge
出港船况 departure condition
损害检验 demage survey
输出压力 delivery pressure
输出水头 delivery head
输出旋塞 delivery cock
延迟龟裂 delayed cracking
延迟时间 delay time
延迟网络 delay network
消磁系统 degaussing system
深海系泊 deep sea mooring
深透焊接 deep penetration welding
深填角焊 deep fillet welding
减压水槽 decompression tank
减压装置 decompression device
甲板被覆 decking (or deck covering )
甲板支柱 deck stanchion
甲板包板 deck sheathing
甲板纵材 deck runner
甲板防护 deck protection
甲板钢板 deck plating
舱面管路 deck piping
甲板支柱 deck pillar
舱面乘客 deck passenger
舱面装 deck outfit
甲板负荷 deck load
甲板纵梁 deck girder
甲板装具 deck fittings
舱面部门 deck department
甲板被覆 deck covering (or decking )
甲板涂料 deck composition
甲板中线 deck centre line
甲板螺栓 deck bolt
载重吨位 dead weight tonnage
载重标尺 dead weight scale
载重能量 dead weight capacity
最低转速 dead slow
除冰装置 de-icing device
宽限日期 days of grace
吊杆跨距 davit span
吊架承座 davit socket
建造日期 date or built
下水日期 date of launching
完成日期 date of completion
危险货物 dangerous goods
危险货物 dangerous cargo (or goods )
减振磁铁 damping magnet
阻尼因子 damping factor
阻尼系数 damping coefficient
损害检验 damage survey
破损稳度 damage stability
损害长度 damage length
损害管制 damage control