英语词汇“Pre-control roof”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Pre-control roof
释义	Pre-control roof 基本例句预控顶 The new method adopted roof presupporting,deep and medium hole blasting,LHD ore removal and tailings filling.该采矿方法采用采场预控顶技术，中深孔爆破，铲运机出矿，尾砂充填。
随便看	alumite alumite and coloring alumite effluent alumite process alumite streak alumite wire alumitizing alumium alumium alloy alumium chloride alumium chromium alumiunium tube alumiunmchloride alumiwis alumize alum leather alum liquor alumlna industry alumma alummae alumma grain alumnat cloth alumnate alumnation alumner