drilling是什么意思 - drilling中文意思和解释
drilling基本解释 n,[机]钻孔；训练，教练；演练,同近 drilling相关例句和用法 ...a dentist's drill..…一把牙钻。 drilling英英释义 钻孔；训练，教练；演练英释中释nA drill is a tool or machine that you use for making holes drilling短语 drilling fluid,钻井液...
drilling基本解释 n,[机]钻孔；训练，教练；演练,同近 drilling相关例句和用法 ...a dentist's drill..…一把牙钻。 drilling英英释义 钻孔；训练，教练；演练英释中释nA drill is a tool or machine that you use for making holes drilling短语 drilling fluid,钻井液...