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1. AWS CWI 证书查询 https://cloudweb2.aws.org/Certifications/Search/ 2. AWS焊工证书查询 https://www.aws.org/certification/page/aws-national-registry-of-certified-welders http://www.intertek.com.cn/cert-search/aws.aspx
3. AWS CWF证书查询 https://www.aws.org/certification/page/cwf-international-list
4. NDT无损培训证书查询 |