bell and spigot joint

[bɛl ənd ˈspɪɡət dʒɔɪnt][bel ænd ˈspiɡət dʒɔint]

套接,套筒接合插承接合

  • Safety Valve Design Theory for Bell and Spigot Joint for FW RPM Pipe

    插口玻璃钢夹砂管道安全阀设计理论

  • Internal pressure testing method of Bell and spigot joint FW RPM pipes

    插口 FW夹 (RPM)管内压试验方法问题