短語(yǔ)詞組短語(yǔ)air -driven n hammer drill 風(fēng)動(dòng)氣鎚鑽air hammer rock drill 風(fēng)鎚鑽compressed air hammer drill 氣動(dòng)鎚鑽air r driven hammer drill 氣動(dòng)沖擊鑽機(jī)air drill hammer 風(fēng)錐鑽;風(fēng)鑽 返回 air hammer drill