Therefore, this topic proposed on-line assessment system, which is a formative assessment based on the information technology teaching in class.
为此，本课题提出了在线测评系统，它是一种基于信息技术的课堂教学形成性评价工具。
Several technologies called formative research profiles, focusing on technology of laser shock forming are introduced.
介绍了几种典型无模成形技术的研究概况，重点介绍了激光冲击成形的无模成形技术。
Several technologies called formative research profiles, focusing on technology of laser shock forming are introduced.
介绍了几种典型无模成形技术的研究概况，重点介绍了激光冲击成形的无模成形技术。
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