Bend tests are performed to determine ductility and to determine the presence or absence of certain defects.

进行弯曲试验确定韧性和是否存在某些焊接缺陷。

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Bend tests are performed to determine ductility and to determine the presence or absence of certain defects.

进行弯曲试验确定韧性和是否存在某些焊接缺陷。

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