通过对祁东煤矿勘探钻孔统计资料分析，研究了岩浆侵入煤层的主要特征。
Based on the statistics of exploratory boring data, the main characters are researched on magmatic intrusion in Qidong coalmine.
煤矿开采资料的积累和总结是对煤田地质勘探工作的最好检验和促进。
The accumulation and summary of coal mining geologic information arc the best testing and a promotion to the coal geologic prospecting work.
为该区今后的地质勘探和煤矿开采提供了依据。
It provided references for geological exploration and coalmine exploitation henceforth.
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