accurate grinding

• 精磨

accurate grinding的用法和样例：

例句

1. Grinding operations may be classified as precision or nonprecision, depending on the purpose.
   磨削可根据不同的目的分为精磨和非精磨。
2. The grinding errors can precisely be measured by the line-inductosyn on line and compensated in time by the microcomputer data processing and control system.
   由直线感应同步器尺及数显表和微机数据处理与控制系统实现了对滚珠丝杠精磨过程误差的在线精密测量，并由计算机控制补偿机构对磨削过程的误差进行实时补偿。