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abandoned coal中文是什么意思

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用"abandoned coal"造句"abandoned coal"怎么读"abandoned coal" in a sentence

中文翻译手机手机版

  • 遗留煤

例句与用法

  • Recovery technique of abandoned coal under wedge pillars
    刀柱下弃置煤炭复采技术的应用
  • Spontaneous combustion prevention of goaf abandoned coal from coal winning under the condition of thick coal seam slicing mining
    厚煤层分层开采下分层工作面回采期间采空区遗煤自燃的防治
  • It also discuses the necessity and possibility to transform the resource preponderance of the abandoned coal fly ash to the economic preponderance , find a way of new material industry and develop liaoning province vigorously with the new industry renovation
    探讨了把废弃物粉煤灰资源优势转化为经济优势,走新材料产业的路子,以新产业革命振兴辽宁、振兴东北的必要性和可行性。
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