abrasive brick

• 油石

abrasive brick的用法和样例：

例句

1. Secondly, a motion and a cutting model of abrasive stone superfinishing are built respectively, and optimal process parameters and conditions are acquired.
   其次，建立了油石超精加工的运动模型和切削模型，对滚子表面形貌进行三维模拟，并计算出油石超精加工的切削量，获得最优加工工艺参数和条件。