longwall top-coal caving mining中文,longwall top-coal caving mining的意思,longwall top-coal caving mining翻译及用法

2026-03-21 18:03 浏览次数 18

longwall top-coal caving mining

放顶煤开采

longwall top-coal caving mining 例句

英汉例句

  • Numerical modelling study of the top-coal caving and drawing capability in longwall top-coal caving mining

    综放开采顶煤冒放性的数值模拟研究

  • Probe into the roof support at the time of face moving in longwall top-coal caving mining

    综采工作面支架回撤顶板支护探讨

  • 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

  • Practice and understanding of longwall top-coal caving mining in thinner thick-seam with "three soft"

    「三软」较薄厚煤层综放开采的实践与认识

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