pipe union

• 导管节,活管接,联管接

pipe union的用法和样例：

例句

1. This permits fouled valve replacement with a new body cartridge, which will fit the old union nuts.
   这使得肮脏的阀门更换件可以配置新的阀体，并且可以与旧的管接螺母相配套。
2. Slide the union nuts over the end connectors and screw onto the valve cartridge threads, no more than handtight.
   将管接螺母移到端口连接件上，并且将螺纹套在阀腔的螺纹上，感到手紧后就停止。