The position of the internal defect is an important basis of quality evaluation for products.

缺陷在构件内部所处的位置是产品质量评估的一个重要依据。

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The position of the internal defect is an important basis of quality evaluation for products.

缺陷在构件内部所处的位置是产品质量评估的一个重要依据。

youdao