The extinguishment experiences of comprehensive mining caving coal in Nanshan Coal Mine are introduced from the system arrangement, the sequence and construction of the coal lane digging.

 
  • 从南山煤矿综一队综采放顶煤工作面的系统布置、煤巷掘进的顺序和施工等几方面,介绍了南山煤矿的综采放顶煤的消防火经验。
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