parts drawing短语¹⁴⁴⁹⁷²⁺² 基本例句 零件图 Based on a type of motorcycle frame, this paper uses the UG software for entity sculpt combining some parts drawing, and grids in the pre- disposing and post-disposing software MSC. 以某型号的摩托车车架实物为基础，使用三维造型软件UG进行实体造型，在前后处理 MSC。 cnki