“safety stop”的概念、定义、翻译、参考文献-科学参考

单词	safety stop
释义	safety stop [`sāf·tē ´stäp] ^{MECHANICAL ENGINEERING} 1. On a hoisting apparatus, a device by which the load may be prevented from falling. 2. An automatic device on a hoisting engine designed to prevent overwinding.
随便看	blood count blood crisis blood disease blood dyscrasia blood gas blood group blood island bloodline blood-plate hemolysis blood platelet blood poisoning blood pressure blood rain bloodstone bloodstream blood sugar blood test blood type blood typing blood vessel blooey line bloom bloomer blooming blooming mill

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