活接
活接 loose joint
活接地 swinging earth
活接連係 articulated joint
活接聯接器 joint coupling
活接三通 union tee
活接頭 articulation union swivel union
活接頭（tóu）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（hún）凝土（tǔ）用（yòng）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（wān）頭持針鉗（qián） curved needle holders
彎頭刀架 knee tool
彎（wān）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（tào）管 elbow union
彎頭套筒（tǒng）扳手 offset socket wrench
彎頭（tóu）脫（tuō）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（qì） three-channel amplifier three-path amplifier
三通（tōng）道主動駕駛儀（yí） three-dimensional autopilot
三通電纜分線（xiàn）盒 three-way coupling box
三通閥 tee valve three-port valve three-way valve triple valve
三通閥（fá）蓋 triple-valve cap
三（sān）通閥活塞 triple-valve piston
三通閥聯箱 three way valve menifold
三通閥（fá）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（shuān） three-way cock
三（sān）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 three-way cock
三通節製閥 three-way control valve
三通毗連（lián） tee junction
三通路輪回器（qì） three-terminal circulator
三（sān）通式熱風爐（lú） three-pass stove
三通天線轉發開關 triplexer
三通筒 triple cylinder
三通筒墊密片 triple-cylinder gasket
三通彎（wān）頭 three-way elbow
三（sān）通（tōng）旋塞 tee cock three-way cock three-throw tap
三通輪（lún）回器（qì） three-terminal circulator
三通液體流量計 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 through dial(l)ing
縱貫測量線路 end-to-end measurement
縱貫（guàn）單向閥 in-line check valve straight check valve straightway check valve
縱貫道路 through road
縱貫（guàn）的 through and through
縱貫地 dead earth dead ground
縱貫墊外底 through midsole
縱貫電報 telex
縱貫（guàn）電報通信 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
縱貫幹餾爐 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（huì）接呼叫製 straight forwardjunction working
縱貫監控 through supervision
縱貫接頭 straight coupling straight fitting
縱貫接線裝配 through joint
縱（zòng）貫街道 through expressway through street throughway
縱貫進（jìn）位 standing carry
縱貫開關（guān） globe cock
縱貫空氣製動閥 straight air brake valve
縱貫空氣製動器（qì） straight air brake
縱貫快動閥 straight-through fast acting valve
縱貫毗連（lián） straight-through joint
縱貫裂化 straight-through cracking
縱貫（guàn）流動 straight through flow |
