释义 |
chain tongs tʃeintɔ:ŋz 基本英英例句 链条管子钳,链扳手,链条钳
Noun: a pipe wrench used for turning large pipes; an adjustable chain circles the pipe with its ends connected to the head whose teeth engage the pipeThe structure and working principle of the chain clamp, which can hold the worpieces and turn the workpieces through friction, are introduced.介绍了一种可以抱紧工件并通过摩擦力拧转工作的链条钳的结构及工作原理。 |