welder qualification test的意思|示意

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焊工资格考试

焊工考试 ... qualification test, 鉴定试验 welder qualification test 焊工考试 ; 焊工资格考试 qualification test procedure 质量鉴定试验程序 ...

焊工测验 ... 焊工摹拟训练器trainer of synthetic weld 焊工测验welder qualification test 焊工及格证welder qualification/ welder qualified certification ...

焊工资格考试 ... qualification test, 鉴定试验 welder qualification test 焊工考试 ; 焊工资格考试 qualification test procedure 质量鉴定试验程序 ...

焊工资格考核 welder qualification test 焊工考试; 焊工资格考核 check of welding operation qualification 焊机操作工评定的检查 ..