A wrench with two serrated jaws, one adjustable, for gripping and turning pipe.

管扳手，管钳：有两个锯齿形的钳牙，一个可调节以抓起或扳动管道。

youdao

A wrench with two serrated jaws, one adjustable, for gripping and turning pipe.

管扳手，管钳：有两个锯齿形的钳牙，一个可调节以抓起或扳动管道。

youdao