管件常用英文名称 弯头 joint 弯头 angle fittings; bent pipe; elbow; knee 弯头扳手 bent-handle wrench; bent spanner 弯头车刀 angular tool 弯头持针钳 curved needle holders 弯头刀架 knee tool 弯头道钉 brob 弯头管 swan neck 弯头键 gib head key 弯头接合 knee-joint 弯头螺栓 bolt with one end bent back 弯头锁紧螺母 elbow jam unt 弯头套管 elbow union 弯头套筒扳手 offset socket wrench 弯头脱水器 elbow separator 弯头芯盒 elbow core box 活接 活接 loose joint 活接地 swinging earth 活接结合 articulated joint 活接联接器 joint coupling 活接三通 union tee 活接头 articulation; union swivel; union 活接头螺母 union nut 活接头螺栓 swing bolt 活接头套管 union thimble 活接卸槽 articulated chute (浇混凝土用的) 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 三通道自动驾驶仪 three-dimensional autopilot 三通电缆分线盒 three-way coupling box 三通阀 tee valve; three-port valve; three-way valve; triple valve 三通阀盖 triple-valve cap 三通阀活塞 triple-valve piston 三通阀联箱 three way valve menifold 三通阀体 triple body; triple-valve body 三通管 single sweep tee; T-branch (pipe); three-limb tube 三通管接头 tee pipe coupling 三通横长 horizontal length of tee 三通换向旋塞 three-way reversing cock 三通活栓 three-way cock 三通货协定 triparties currency agreement 三通接头 tee coupling; tee fitting; tee union; three-way piece; three-way connection 三通接线夹 three-way connector 三通开关 three-way cock 三通控制阀 three-way control valve 三通连接 tee junction 三通路循环器 three-terminal circulator 三通式热风炉 three-pass stove 三通天线转发开关 triplexer 三通筒 triple cylinder 三通筒垫密片 triple-cylinder gasket 三通弯头 three-way elbow 三通旋塞 tee cock; three-way cock; three-throw tap 三通循环器 three-terminal circulator 三通液体流量计 tee fluid flow meter 三通闸阀 treble ported slide valve 直通 直通 direct connection; straight in; straight bore; through; feed(-)through; once-through 直通拨号 through dial(l)ing 直通测量线路 end-to-end measurement 直通单向阀 in-line check valve; straight check valve; straightway check valve 直通道路 through road 直通的 through and through 直通地 dead earth; dead ground 直通垫外底 through midsole 直通电报 telex 直通电报通信 telex communication 直通电流 through current 直通电流偏置 through current bias 直通电路 direct circuit 直通阀 pass valve; straight-through valve; straightway valve; through valve 直通干馏炉 through retort 直通锅炉 once-through boiler 直通换料 once-through refuelling 直通回路 straight circuit 直通汇接呼叫制 straight forwardjunction working 直通监控 through supervision 直通接头 straight coupling; straight fitting 直通接线装置 through joint 直通街道 through expressway; through street; throughway 直通进位 standing carry 直通开关 globe cock 直通空气制动阀 straight air brake valve 直通空气制动器 straight air brake 直通快动阀 straight-through fast acting valve 直通连接 straight-through joint 直通裂化 straight-through cracking 直通流动 straight through flow 本文来源：https://www.wddqw.com/doc/ce0c1f5ccc7931b765ce15c7.html