“safety hoist”的概念、定义、翻译、参考文献-科学参考

单词	safety hoist
释义	safety hoist [`sāf·tē ´hȯist] ^{MECHANICAL ENGINEERING} A hoisting gear that does not continue running when tension is released.
随便看	engine engine balance engine block engine cooling engine cycle engine cylinder engine displacement engine distillate engine efficiency engineer engineering engineering channel circuit engineering economy engineering geology engineering plastics engineering time engineer's chain engineer's scale engineer's system of units engine fuel engine inlet engine knock engine lathe engine oil engine performance

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