comprehensive mechanization coal mining face的意思|示意
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综合机械化采煤工作面
comprehensive mechanization coal mining face的网络常见释义
综采工作面 ... longwall comprehensive mechanization mining 长壁综采 comprehensive mechanization coal mining face 综采工作面 This paper introduces the application of equi-block indexation method in geological condition evaluation of comprehensive mechanized coal mining. 介绍了等性块段指数法在矿井综采地质条件评价中的应用。 ...