短語(yǔ)詞組短語(yǔ)air -driven n hammer drill 風(fēng)動(dòng)氣錘鉆air hammer rock drill 風(fēng)錘鉆compressed air hammer drill 氣動(dòng)錘鉆air r driven hammer drill 氣動(dòng)沖擊鉆機(jī)air drill hammer 風(fēng)錐鉆;風(fēng)鉆 返回 air hammer drill