lead clamp

例句：

1. 1.The lead clamp was used to hold the wire together.
   铅夹用来固定电线。
2. 2.The engineer carefully placed the lead clamp on the pipe.
   工程师小心地将铅夹放在管道上。
3. 3. The lead clamp prevented the pipe from moving.
   铅夹防止了管道的移动。