“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	ancient Japanese mirror ancient Korean architecture Ancient Lagerstroemia in Liangshan Temple, Guangyuan City ancient land use ancient library ancient lifting machine ancient literature from Dunhuang Ancient Longzhong in Xiangyang ancient lotus pond garden Ancient Lotus Pond in Baoding Ancient Macedonia ancient magnolia in Dajue Temple ancient map Ancient maps unearthed from a tomb of the Han Dynasty ancient maps unearthed from a tomb of the Qin Dynasty ancient mathematics Ancient Melody of Spring Sunlight Ancient Mesopotamian Culture ancient method of canal construction ancient mixed cropping system ancient multiple cropping system Ancient Nuremberg Ancient Observatory ancient opera education ancient organism

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