“emergency refuge chamber”的概念、定义、翻译、参考文献-科学参考

单词	emergency refuge chamber
释义	emergency refuge chamber Encyclopedia 工学硐室释 emergency refuge chamber避灾硐室当井下发生灾害时，作业人员靠随身携带的自救器在额定防护时间内不能达到安全地点或及时升井时，为保证人员的生命而设置的用于作业人员避灾使用的封闭式硐室。
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