The working efficiency by this method is higher than that by the method of double small dish emery wheel grinding.

本方法是采用成型砂轮磨削齿型，比双碟型砂轮磨削生产效率要高。

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The working efficiency by this method is higher than that by the method of double small dish emery wheel grinding.

本方法是采用成型砂轮磨削齿型，比双碟型砂轮磨削生产效率要高。

youdao