“six mine safety refuge systems”的概念、定义、翻译、参考文献-科学参考

单词	six mine safety refuge systems
释义	six mine safety refuge systems Encyclopedia 工学矿山安全避险六大系统释 six mine safety refuge systems矿山安全避险六大系统地下矿山安全避险的矿井监测监控系统、井下人员定位系统、井下紧急避险系统、矿井压风自救系统、矿井供水施救系统和矿井通信联络系统。
随便看	division of geological mapping units division of labor division of labour division-of-light photopolarimeter division of polynomials division of site type division of the argument division-of-time photopolarimeter division of wavefront division point division problem division propagation of flower division ring division ring of quaternions divisions adjustment division sign Divisions of early Buddhist schools division subring division theorem division theory division transformation division value division with a remainder division without a remainder divison of ownership, contract and management rights of rural land

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