“abrasive particle”簡單造句，abrasive particle造句子

Polishing and grinding the same way, the difference is polishing the abrasive particle size used to be much thinner than the grinding, polishing speed is also large.

A substance containing chemical agents or abrasive particles and applied to smooth or shine a surface.

Fully accelerating abrasive particle velocity to near water-jet velocity is main aid of nozzle design.

diamond abrasive particle