polishing coefficient

例句：

1. 1.The polishing coefficient of the surface is an important factor in determining its quality.
   表面抛光系数是决定其质量的重要因素。
2. 2. The polishing coefficient affects the final finish of the product.
   抛光系数影响产品的最终完成度。
3. 3.The polishing coefficient is calculated based on the material's hardness and wear resistance.
   抛光系数是根据材料的硬度和耐磨性来计算的。