... coal-mining machinery 采煤机械 coal-mining method 采煤方法 coal-sensing probe 底板留煤的核探测器 ...
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shortwall coal mining method [矿业] 短壁采煤法
harmonic coal mining method [矿业] 谐和地压采煤法
underground coal mining method 地下采煤方法
long-hole infusion coal mining method [矿业] 长孔水封爆破采煤法
pillar coal mining method 柱式采煤法
reamer-pillar coal mining method 刀柱式采煤法
comprehensive mechanized coal mining method [矿业] 综合机械化采煤法
shield coal mining method [矿业] 掩护支架采煤法
The drilling mining method is a new Coal-mining method.
钻机采煤法是一种新型的采煤方法。
The paper studied the gateway layout, the sectional top coal height and the coal mining technology of the coal mining method. Then the gateway and pillar top coal caving technology was developed.
对该采煤方法的巷道布置、阶段顶煤高度以及回采工艺进行了研究，形成了巷柱式放顶煤开采技术。
A coal mining method with a combination of a slicing and caving, a double benefit in control of water conducted crack zone development and in reduction of coal production cost can be obtained.
对厚煤层采用分层与放顶煤相结合的采煤方法，既可控制导水裂缝带的发育高度，又可降低生产成本。
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