screwed pipe coupling

例句：

1. 1.The engineer used a screwed pipe coupling to connect the pipes together.
   工程师使用一个螺纹管接头将管道连接起来。
2. 2. The plumber replaced the screwed pipe coupling with a new one.
   水管工用一个新的螺纹管接头替换了旧的。
3. 3.The construction crew used screwed pipe couplings to reinforce the foundation of the building.
   建筑工人使用螺纹管接头加固建筑物的基础。