英语词汇“footwall drift”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	footwall drift
释义	footwall drift 基本例句回收进路 As a result,the new scheme of sublevel caving with footwall drifts,is raised.为此，提出自放顶、设回收进路的无底柱分段崩落法新方案，实施后成效显著。 Keywords Low dilution ore-drawing;Footwall drift;Induced falling;低贫化放矿;回收进路;诱导冒落;
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