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

2026-04-13 06:46 浏览次数 15

fully-mechanized top-coal caving mining

综采放顶煤

fully-mechanized top-coal caving mining 例句

英汉例句

  • Reinforcement and deformation of rise in floor when over-the-roadway in fully-mechanized top-coal caving mining

    综放跨采时底板上山的加固及变形

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