plastic pipe joint

例句：

1. 1. The plumber used a plastic pipe jointto connect the pipes.
   水管工使用塑料管接头将管道连接起来。
2. 2. The newbuilding uses plastic pipe joints for itsplumbing system.
   新建筑的给排水系统使用了塑料管接头。
3. 3. The engineer designed theplastic pipe joint to fit perfectly into thehole.
   工程师设计了塑料管接头，使其完美地插入孔中。