pipe union的用法和样例:
例句
- 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。 - 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。