capped pipe

例句：

1. 1. The engineer used a capped pipe to connect the two pieces of equipment together.
   工程师使用带盖的管子将两个设备连接在一起。
2. 2. The construction crew was using a capped pipe to deliver water from the well.
   施工队伍正在使用带盖的管子从井中输送水。
3. 3.The plumber replaced the old capped pipe with a new one in the kitchen sink.
   水管工在厨房水槽里用新的带盖管子替换了旧的。