英语翻译,开展煤层赋存规律及变化原因研究,就显得十

英语翻译,开展煤层赋存规律及变化原因研究,就显得十分必和迫切.本文以群英聚煤区内的钻探、物探等相关资料为依据,以煤田地质

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In coal seam, mineralizing rules and reasons for such changes and study, appear very will and urgent. In this paper, the area of west coal-accumulating drilling, geophysical exploration and other rela...