“hoist overwind device”的概念、定义、翻译、参考文献-科学参考

单词	hoist overwind device
释义	hoist overwind device [`hoist ¦ō·vǝr´wīnd di´vīs] ^{MECHANICAL ENGINEERING} A device which can activate an emergency brake when a hoisted load travels beyond a predetermined point into a danger zone.
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