常見(jiàn)例句雙語(yǔ)例句May operate air-track, rotary, down-the-hole or other drilling machines to drill blast holes or may direct drilling of blast holes.操作空氣運(yùn)作軌道，鏇轉(zhuǎn)，曏下鑽孔機(jī)或其他鑽探機(jī)鑽爆破洞或直接鑽爆破洞。 返回 air-track drill