To ensure the quality of welding products, welding procedure evaluation must be made before welding construction.
为确保产品的焊接质量，在正式焊接施工前必须进行焊接工艺评定。
The article studies curriculum from 5 aspects of guiding thought and target, basic demands, basic procedure, evaluation system and problems we should emphasize.
本文从精品课程建设的指导思想和目标、基本要求、基本程序、评价指标体系、注意的问题等五个方面对精品课程建设进行了研究。
The article studies curriculum from 5 aspects of guiding thought and target, basic demands, basic procedure, evaluation system and problems we should emphasize.
本文从精品课程建设的指导思想和目标、基本要求、基本程序、评价指标体系、注意的问题等五个方面对精品课程建设进行了研究。
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