短語詞組短語air -driven n hammer drill 風(fēng)動氣錘鉆air hammer rock drill 風(fēng)錘鉆compressed air hammer drill 氣動錘鉆air r driven hammer drill 氣動沖擊鉆機air drill hammer 風(fēng)錐鉆;風(fēng)鉆 返回 air hammer drill