certification of testing personnel的意思|示意
检测人员认证
certification of testing personnel的网络常见释义
探场人员资格证书 certification of competency 合格证书 certification of testing personnel 探场人员资格证书 certification of welder approval 合格证焊工 ..
certification of testing personnel相关短语
1、 Certification of Electrical Testing Personnel 电气测试人员的认证
certification of testing personnel相关例句
En 473 Non-Destructive Testing-Qualification And Certification Of NDT Personnel-General principles.
EN 473无损测试人员认证和证书——通用标准。