This kind of calculation method can accurately appraise group positional factor precision and improve the qualified rate of product.
通过这种计算，可以准确评价成组要素位置精度，提高了产品合格率。
This kind of calculation method can accurately appraise group positional factor precision and improve the qualified rate of product.
通过这种计算，可以准确评价成组要素位置精度，提高了产品合格率。
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