例句 /

It is not allowed to clean up cooling fluid and abrasive dust or to replace work-piece before the grinding wheel comes to a standstill.

It is not allowed to clean up cooling fluid and abrasive dust or to replace work-piece before the grinding wheel comes to a standstill.

砂轮未完全处于静止状态时,不许清理冷却液,磨屑或更换工件。