welder qualification/ welder qualified certification是什么意思

中文翻译焊工合格证

网络释义

1)welder qualification/ welder qualified certification,焊工合格证2)certification of welder approval,合格证焊工3)certificate of welder's quality,焊工合格证书4)qualified welder,合格焊工5)works test certificate,工厂合格证6)qualification welding operator,合格自动焊工

welder qualification/ welder qualified certification是什么意思

网络释义

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