longwall中文什么意思

长壁法回采

长壁工祖

长壁工作面

长壁开采法

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长工作面

连续工作面

• advancing longwall:    前进式长壁采煤法; 前进式长壁开采
• full longwall:    全面长壁开采法; 全面开采法
• longwall advancing:    前进式长壁开采

例句与用法

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1. Discussion on design for fully mechanized longwall coal mining face
   大倾角中厚煤层长壁综采工作面设计探讨
2. Longwall and longhole blasting coal mining method for difficult mining seam
   难采煤层巷道长壁长孔爆破采煤方法简介
3. Study of gas permeability in top - coal during mechanical longwall top - coal caving mining
   综放开采顶煤瓦斯渗透性研究
4. Feasibility studies on longwall top - coal caving mining in no . 2 1 2 seam of ruqigou coal mine
   急倾斜特厚煤层综放开采实践
5. Equipment disassembling and removing from deep inclined fully mechanized longwall coal mining face
   大倾角综采工作面设备拆除