When the granularity or hardness of the grinding wheel increases, the hardened layer depth increases.

随着砂轮粒度或砂轮硬度的提高，磨削淬硬层深度相应增加。

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When the granularity or hardness of the grinding wheel increases, the hardened layer depth increases.

随着砂轮粒度或砂轮硬度的提高，磨削淬硬层深度相应增加。

youdao