“anti-fall safety device for lifting machinery”的概念、定义、翻译、参考文献-科学参考

单词	anti-fall safety device for lifting machinery
释义	anti-fall safety device for lifting machinery Encyclopedia 工学特种设备安全保护装置释 anti-fall safety device for lifting machinery起重机械防坠安全器当起重机械的承载平台（轿厢）下坠速度超过额定下坠速度，或在悬挂绳发生断裂和松弛的情况下，将承载平台（轿厢）紧急制停的一种安全装置。
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