潛孔鑿巖機rock drill: 鑿巖機;開石鉆。 downhole drill: 潛孔鉆機downhole drill hammers and bils: 潛孔沖擊器和鉆頭2-boom rock drill: 二臂鑿巖臺車air leg rock drill: 氣腿式鑿巖機下載手機詞典可隨時隨地查詞查翻譯