pulley check
noun
A device or structure which prevents the return of the cord of a pulley through the block.
Origin
Late 19th century; earliest use found in Edward H. Knight (1824–1883), patent lawyer and expert in mechanics.
| 单词 | pulley check |
| 释义 | pulley checknoun A device or structure which prevents the return of the cord of a pulley through the block. Origin |
| 随便看 |
英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。