英语词汇“thin coal seam”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	thin coal seam
释义	thin coal seam 基本例句薄煤层 Hereby the safety of the combined mining of thin seams under the close gob water was evaluated.根据分析的结果评价了临界距离老空水下薄煤层联合开采的安全性。
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