double

double acting - 雙動；複動

double acting engine - 雙動引擎

double acting pump - 雙動泵

double angle bar - 雙角材

double banked boat - 雙座艇

double bar link - 雙臂連桿

double bearing rudder - 雙支承舵

double beat valve - 雙座閥；雙層閥

double berth - 雙層舖

double berth cabin - 雙舖房艙

double bevel groove - 雙斜槽；K形槽

double block - 雙輪滑車

double bollard - 雙[柱]繫纜樁

double bottom - 二重底；雙重底

double bottom tank - 二重底艙；雙重底艙

double bulkhead - 雙層艙壁

double bunk - 雙層床

double burton - 雙滑車組

double butt strap - 雙搭板

double butt strap joint - 雙向搭板接合

double caliper - 複[式]卡[鉗]

double canoe - 雙體舟

double card - 複示功圖

double casing - 雙層殼罩

double cavity klystron - 雙腔調速管（電）

double ceiling - 雙層舖板；雙層天花板

double curvature - 雙曲率

double cylinder engine - 雙缸引擎

double deck - 雙層甲板

double dial telegraph - 雙面俥鐘

double effect evaporator - 雙效蒸發器；雙效淡水機

double elliptical turn - 雙[半圓]迴旋

double end punch - 雙頭衝

double end shear - 雙刃剪[切]機

double ended boiler - 雙頭鍋爐

double ender - 兩頭船

double expansion steam engine - 雙膨脹蒸汽機

double flow turbine - 雙流渦輪機

double frame - 拼製肋骨（木船）

double frequency - 倍頻

double groove - 雙面槽

double groove weld - 雙槽焊

double hard-chine hull - 雙硬稜船體

double helical gear - 人字齒輪

double hull - 雙[層船]殼

double hull boat - 雙[層船]殼艇

double hulled ship - 雙殼船

double injector - 複式噴射器

double mast - 雙腿升降架

double model - 對疊船模

double mount - 雙層[防振]座

double nut - 雙螺帽

double pass purifying system - 雙通淨油系統

double pedestal desk - 雙邊辦公桌

double pillar - 雙排柱

double pipe brine cooler - 雙重管鹵水冷卻器

double pipe condenser - 雙管冷凝器

double plate bulkhead - 雙板艙壁

double plate rudder - 複板舵

double pole mast - 雙腿升降架

double ported slide valve - 雙口滑閥

double probe - 雙油頭

double purchase winch - 雙滑車起貨機；雙索絞車

double reduction gear - 兩段減速齒輪；雙級減速齒輪

double rivet joint - 雙行鉚接

double riveted joint - 雙行鉚[釘]接[合]

double riveting - 雙行鉚接

double roller chock - 雙滾子導索器

double rotary engine - 雙排缸迴轉引擎

double sail - 雙帆

double seat stop valve - 雙座停止閥

double seat valve - 雙座閥

double shear - 雙面剪

double shrouded impeller - 雙蔽葉輪

double side-band transmission - 雙邊[頻]帶發送{=DSB}

double sided impeller - 兩側吸入葉輪

double skin boat - 雙層外板船

double Spanish burton - 西班牙式雙滑車組

double step boat - 雙階底艇

double strapped joint - 雙面搭板接合

double suction pump - 雙吸[式]泵

double swivel hook - 雙轉環鉤

double tension test - 雙重拉伸試驗

double thread - 雙螺紋

double threaded screw - 雙紋螺釘

double throw crankshaft - 雙拐曲柄軸

double throw switch - 雙投開關

double topsail - 中桅雙帆

double turn - 雙[半圓]迴旋

double value - 雙幅值

double wedge boat - W形底艇

double welded joint - 雙面銲接接合

double wire system - 雙線式

double-acting capstan - 雙動手搖絞盤

double-armature motor - 雙電樞馬達

double-barreled capstan - 雙捲筒絞盤

double-berthed cabin - 雙人艙；雙舖艙

double-bevel groove weld - K形槽口銲道；雙斜形槽口銲道

double-bevel weld - K形對接銲道；雙斜槽對接銲道

double-bitt - 雙繫纜柱

double-bottom vessel - 雙底船

double-break switch - 雙斷開關

double-combustion boiler - 雙爐膛鍋爐

double-curvature blade - 雙曲葉片

double-curved blade - 雙曲葉片

double-ended boiler - 雙頭鍋爐

double-ended vessel - 兩頭船；艏艉同型船

double-evaporation boiler - 兩級蒸發鍋爐

double-faced box slide valve - 雙面滑閥；分配滑閥

double-faced sluice valve - 雙面閘閥

double-flow turbine - 雙流渦輪機

double-flue boiler - 雙煙道鍋爐

double-header boiler - 雙筒式水管鍋爐

double-hose rigs - 雙管設備

double-J groove - 雙面J形槽

double-J groove weld - 雙面J形槽銲道

double-leaf door - 雙扇門

double-motion turbine - 雙動渦輪機

double-outrigger canoe - 雙舷平衡體舟

double-paddle canoe - 雙槳舟

double-pass boiler - 雙煙道鍋爐

double-pivoting block - 雙輪轉環滑車

double-pole switch - 雙極開關

double-poppet throttle valve - 雙座節流閥

double-post bollard - 雙柱繫纜樁

double-pressure boiler - 雙路壓力循環式鍋爐

double-return valve - 雙回流閥

double-seal valve - 雙密封閥

double-skinned products carrier - 雙船殼油品船

double-span moorings - 雙跨底鏈繫船設施

double-suction ventilator - 雙吸口通風機

double-U groove - 雙U形槽

double-U groove weld - 雙面U形槽銲道；H形槽銲道

double-V groove - 雙V形槽；X形槽

double-V groove weld - 雙面V形槽銲道；X形槽銲道

第 122 筆 / 共 179 筆