Optimization of Ventilation System and Research on Fire Prevention and Extinguishing Technology for Working Face
In order to avoid fire hazards in the working face,it is necessary to optimize the ventilation system based on the actual situation of the working face,explore fire prevention and extinguishing technologies,ensure the smooth progress of coal mining operations,ensure safe production in the working face,avoid safety accidents,and prevent huge economic losses and casualties.
working facefire prevention and extinguishing technologyventilation systemgrouting operation
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