拼板理论 ( piecing theory ) :少数几个反式作用 拼板理论 因子(主要是可诱..
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Secondly, the theory and method of folding carton structure CAD system based on the method of piecing together are studied and discussed.
然后,重点研究和探讨了基于拼合法折叠纸盒结构CAD系统的理论和方法;
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