It also took Da Liuta mine 1203 and 20601 two face for examples, discussed feasibility of the method and contrast of different controlling schemes.
并以大柳塔矿1203和20601两个工作面为例，论述了该方法的可行性及不同防治方案的比较。
It also took Da Liuta mine 1203 and 20601 two face for examples, discussed feasibility of the method and contrast of different controlling schemes.
并以大柳塔矿1203和20601两个工作面为例，论述了该方法的可行性及不同防治方案的比较。
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