... 中国滑石粉 Chinese talc powder 中厚煤层 medium-thickness coal seam 中厚煤层采煤法 medium-thickness seam mining method ...
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inclned medium-thickness seam mining method [矿业] 倾斜中厚煤层采煤法
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The article introduces the shortwall mining method along strike in medium-thickness seam with great dip angle, which is based on individual hydraulic prop and has brought great economic effect.
在大倾角中厚煤层推行走向短壁采煤方法，使用单体液压支柱，取得较好的技术经济效果。
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