基本解釋[經濟學]巖石電鉆英漢例句雙語例句Since the process of colliding mechanism of electric rock drill is complex, there isn′t a set of calculating method practically still now.電動鑿巖機沖擊機構因其受力過程比較復雜，至今尚無一套可行的計算方法。rock electric drill更多例句詞組短語短語electric rock drill [礦業(yè)]電動鉆巖機;[礦業(yè)]巖石電鉆;[礦業(yè)]電動鑿巖機;電動鉆巖機electric rock rotary drill 巖石電鉆electric rock drill bit 電動鉆巖機鉆頭electric c rock drill 電動鉆巖機electric railway rock drill 電動鉆巖機rock electric drill更多詞組專業(yè)釋義經濟學巖石電鉆