- 级 level; rank; grade
- 联 unite; join
- 管 pipe; tube
- 联管 header pipe
- 级联 cascade connection; cascade tube; cascading; concatenation connection
- 交联管 pe-xc; pex
- 联管接 union-screw coupling
- 联管节 [设计] union; union coupling; union ring; [机械工程] pipe union; pipe coupling; union joint
- 联管头 tube connecting flange
- 联管箱 pipe header; header; union socket
- 联管锥 union cone; union nipple; union spigot
- 偶联管 pipe coupling
- 三联管 triad
- 级联的级联 cascade of cascades
- 储油柜联管 elbow joint for conservator
- 串联管路 pipe in series; series pipe
- 法兰联管节 flange union
- 管接;联管接 union
- 管路偶联管 coupling of line
- 活管接, 联管接 pipe union
- 卡口联管节 bayonet union
- 扩口联管节 flared union
- 联管接头 tube connector
- 联管节;工会 union
- 联管节扳手 union wrench
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Last modified time:Thu, 14 Aug 2025 00:29:56 GMT