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单词
chain fall
释义
chain fall
chain fall
[
′chān ‚fȯl
]
(mechanical engineering)
chain block
chain block, chain fall, chain hoist
A tackle, fitted with an endless chain for hoisting a heavy load by hand; often suspended from an overhead track.
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英语词典包含2567994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。
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更新时间:2025/3/17 4:18:24