英语词汇“top-coal caving mining”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	top-coal caving mining
释义	top-coal caving mining 基本例句综放开采 With the increase of the depth of coal seams mined, rock bursts will easily occur in gateways with fully-mechanized sublevel caving mining.摘要随着煤矿开采深度增加，综放开采回采巷道易发生冲击地压危害。
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