- 研磨料 yánmóliào abrasiveabrasive material
- 研磨机 yánmójī grinderA machine used to grind solid materials into fine powder; an abrader or grinding tool
- 研磨材料 yánmócáiliào abrasive materialmaterial used for grinding, polishing, or cleaning a surface through friction; abrasive material used for abrasive purposes
- 研磨盘 yánmópán abrasive diskabrasive disk; sanding disk; grinding wheel
