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

词汇	roof-fall exploitationcavinghard coal mining
释义	roof-fall exploitationcavinghard coal mining 固定建筑物顶部下挖式开采挖陷式，硬煤开采
随便看	overt- overt a over table detector over-table detector overt act overt advertising overtaff with overt aggression overswarming overswarms overswarth oversway overswayed overswaying oversways over-sweated oversweater over sweater oversweep oversweeping oversweet over-sweet oversweeten oversweetened over-sweetened