“mine compressed-air self-help system”的概念、定义、翻译、参考文献-科学参考

单词	mine compressed-air self-help system
释义	mine compressed-air self-help system Encyclopedia 工学矿山安全避险六大系统释 mine compressed-air self-help system矿井压风自救系统在矿山发生灾变时，可为井下提供新鲜风流的专用压风供给系统。
随便看	weight weight average molar mass weight-average molar mass weight average molecular weight weight-average molecular weight weight class weight decay weight-decay procedure weight decomposition weight detection weight diagram weight discrepancy test weight distribution weight distribution function weight drop source weighted weighted approximation weighted arithmetic average weighted arithmetic mean weighted automaton weighted average weighted average cost of capital weighted-average method weighted average value weighted averaging

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