短語詞組短語pneumatic feeding drill 氣動給進(jìn)鑽機(jī)pneumatic precision drill 氣力式精密播種機(jī)low pneumatic dth drill 低風(fēng)壓潛孔鑽機(jī)cut pneumatic rock drill 露天氣動鑿巖機(jī)High pneumatic DTH drill 高風(fēng)壓潛孔鑽機(jī)pneumatic rock drill 風(fēng)動鑿巖機(jī);氣動鑿巖機(jī);風(fēng)動巖石鑽機(jī);氣力鑿巖機(jī)pneumatic percussion drill [建]氣動沖擊鑽pneumatic reversible drill 雙曏風(fēng)鑽pneumatic hammer drill 氣動沖擊鑽機(jī);氣動鑿巖機(jī) 返回 pneumatic drill