“铅锤”造句

但是马乔丽被铅锤的声响惊醒.
Marjorie was, however , woken by the sound of plumbing.

一种绑在一条窄木板上的铅锤线.
A horizontal line plane at right angles to the plumb.

用铅锤来检查从溴控制螺线管到溴供给器、从溴供给器到系统是否在一条直线上.
Plumb from the BCD control solenoid to feeder and from feeder to the system.

• #铅锤