短語詞組短語cut pneumatic rock drill 露天氣動鑿巖機(jī)valveless pneumatic rock drill 無閥氣動鑿巖機(jī)open -cut t pneumatic rock drill 露天氣動鑿巖機(jī)Air -leg pneumatic rock drill 氣腿式風(fēng)動鑿巖機(jī)leg -mounted pneumatic rock drill 風(fēng)動支架鑿巖機(jī)internal -rotary pneumatic rock-drill 內(nèi)回轉(zhuǎn)氣動鑿巖機(jī) 返回 pneumatic rock drill