An important subject about the development of novel polymer flocculants is how to design polymer structure to make it form suitable conformation on solid surface.
因此如何进行好聚合物分子的设计，使其易形成最佳的构型，是开发新型结构聚合物絮凝剂研究者们面临的重要课题。
Abstract: This subject was raised by an automotive company. Based on the welding design on the curved surface, the effect of prior deformation on the weld structure was studied.
摘要：基于某汽车公司提出的曲面焊接设计需求，研究了变形对焊接组织的影响。
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