活接
　　活接 loose joint
　　活接地 swinging earth
　　活接連系 articulated joint
　　活接聯(lián)接器 joint coupling
　　活接三通 union tee
　　活接頭 articulation union swivel union
　　活接頭螺母 union nut
　　活接頭螺栓 swing bolt
　　活接頭套管 union thimble
　　活接卸槽 articulated chute (澆混凝土用的)
　　彎頭 joint
　　彎頭 angle fittings bent pipe elbow knee
　　彎頭扳手 bent-handle wrench bent spanner
　　彎頭車刀 angular tool
　　彎頭持針鉗 curved needle holders
　　彎頭刀架 knee tool
　　彎頭道釘 brob
　　彎頭管 swan neck
　　彎頭鍵 gib head key
　　彎頭接合 knee-joint
　　彎頭螺栓 bolt with one end bent back
　　彎頭鎖緊螺母 elbow jam unt
　　彎頭套管 elbow union
　　彎頭套筒扳手 offset socket wrench
　　彎頭脫水器 elbow separator
　　彎頭芯盒 elbow core box
　　三通
　　三通 tee bend tee branch tee joint tee conneetion tee fitting wye y yoke
　　三通玻璃栓 three-way glass stopcock
　　三通道放大器 three-channel amplifier three-path amplifier
　　三通道主動(dòng)駕駛儀 three-dimensional autopilot
　　三通電纜分線盒 three-way coupling box
　　三通閥 tee valve three-port valve three-way valve triple valve
　　三通閥蓋 triple-valve cap
　　三通閥活塞 triple-valve piston
　　三通閥聯(lián)箱 three way valve menifold
　　三通閥體 triple body triple-valve body
　　三通管 single sweep tee t-branch (pipe) three-limb tube
　　三通管接頭 tee pipe coupling
　　三通橫長 horizontal length of tee
　　三通換向旋塞 three-way reversing cock
　　三通活栓 three-way cock
　　三通貨協(xié)定 triparties currency agreement
　　三通接頭 tee coupling tee fitting tee union three-way piece three-way connection
　　三通接線夾 three-way connector
　　三通開關(guān) three-way cock
　　三通節(jié)制閥 three-way control valve
　　三通毗連 tee junction
　　三通路輪回器 three-terminal circulator
　　三通式熱風(fēng)爐 three-pass stove
　　三通天線轉(zhuǎn)發(fā)開關(guān) triplexer
　　三通筒 triple cylinder
　　三通筒墊密片 triple-cylinder gasket
　　三通彎頭 three-way elbow
　　三通旋塞 tee cock three-way cock three-throw tap
　　三通輪回器 three-terminal circulator
　　三通液體流量計(jì) tee fluid flow meter
　　三通閘閥 treble ported slide valve
　　縱貫
　　縱貫 direct connection straight in straight bore through feed(-)through once-through
　　縱貫撥號(hào) through dial(l)ing
　　縱貫測量線路 end-to-end measurement
　　縱貫單向閥 in-line check valve straight check valve straightway check valve
　　縱貫道路 through road
　　縱貫的 through and through
　　縱貫地 dead earth dead ground
　　縱貫墊外底 through midsole
　　縱貫電報(bào) telex
　　縱貫電報(bào)通信 telex communication
　　縱貫電流 through current
　　縱貫電流偏置 through current bias
　　縱貫電路 direct circuit
　　縱貫閥 pass valve straight-through valve straightway valve through valve
　　縱貫干餾爐 through retort
　　縱貫汽鍋 once-through boiler
　　縱貫換料 once-through refuelling
　　縱貫回路 straight circuit
　　縱貫匯接呼叫制 straight forwardjunction working
　　縱貫監(jiān)控 through supervision
　　縱貫接頭 straight coupling straight fitting
　　縱貫接線裝配 through joint
　　縱貫街道 through expressway through street throughway
　　縱貫進(jìn)位 standing carry
　　縱貫開關(guān) globe cock
　　縱貫空氣制動(dòng)閥 straight air brake valve
　　縱貫空氣制動(dòng)器 straight air brake
　　縱貫快動(dòng)閥 straight-through fast acting valve
　　縱貫毗連 straight-through joint
　　縱貫裂化 straight-through cracking
　　縱貫流動(dòng) straight through flow