optical contour grinder

例句：

1. 1. This optical contour grinder is highly efficient in removing scratches from glass surfaces.
   这款光学轮廓磨光机在去除玻璃表面划痕方面非常高效。
2. 2.The optical contour grinder has been widely used in the manufacturing industry for its precision and accuracy.
   这款光学轮廓磨光机在制造业中因其精确性和准确性而广受欢迎。
3. 3.In order to achieve a smooth surface finish, the optical contour grinder must be operated with great care and attention.
   为了获得光滑的表面光洁度，必须小心谨慎地操作光学轮廓磨光机。