英语词汇“stage room mining method”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	stage room mining method
释义	stage room mining method 基本例句阶段矿房法 The large-diameter deep-hole mining by sublevel room work method has its bright future for application.大直径深孔阶段矿房法是一种很有发展前途的采矿法。
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