“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	Mi Fu’s art inscriptions Migdal's theorem Migettuwatte Gunananda Thera MIG head Mighty Atom Migma migmatite migmatization migraine migrant migrant birds migrant children migrant epidemiology migrant farmers rights and interests policy migrant population concentrated community migrant population management migrants’ children school migrant workers migrant workers shortage migrating motor complex migrating thermal tides migration migration abatement of urban non-point source pollution migration and transformation of tritium in rock,soil and ground water migration and transformation of tritium in surface water

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