As the material remove rate of polishing and other technology is very little, so measuring the material remove rate is too difficult.
抛光加工工艺的材料去除量非常微小，因此难以对该材料去除量进行精确测量。
As the material remove rate of polishing and other technology is very little, so measuring the material remove rate is too difficult.
抛光加工工艺的材料去除量非常微小，因此难以对该材料去除量进行精确测量。
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