永远不会有十全十美的标准。

There will never be a perfect standard.

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全德国牧羊犬画报标准可以找到这里。

The Full German Shepherd Dog Illustrated Standard Can Be Found Here.

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全距，四分位距，方差和标准差。

Find range, interquartile range, variance and standard deviation for a data set.

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全距，四分位距，方差和标准差。

Find range, interquartile range, variance and standard deviation for a data set.

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