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SNT-TC-1A

SNT-TC-1A

SNT-TC-1A

SNT-TC-1A

2

Clarifications in the use of ASNT Recommended Practice SNT- TC -1A will be published periodically in Material Evaluation .

阐明 ASNT 推荐实施细则 SNT-TC-1A 的使用文章将定期地在《材料评价》杂志上公布。

3

SNT-TC-1A Recommended Practice for Personnel Qualification and Certification in Nondestructive Testing

SNT-TC-1A 关于无损测试作业人员资格认定与证书的意见

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