基本解釋[經(jīng)濟(jì)學(xué)]廻轉(zhuǎn)式風(fēng)鑽英漢例句雙語(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。rotary air drill更多例句詞組短語(yǔ)短語(yǔ)rotary y air drill 廻轉(zhuǎn)式風(fēng)鑽rotary air drill更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)廻轉(zhuǎn)式風(fēng)鑽