air-driven n hammer drill的意思|示意
美 / /
英 / /
风动冲击钻
air-driven n hammer drill的网络常见释义
风动气锤钻 ... air-driven n gyroscope 气动陀螺仪 air-driven n hammer drill 风动气锤钻 air-driven n shovel 气动挖土机 ...