mechanical drawing practice
机械制图实习
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Parametric design combined with mechanical engineering practice, the issue that transforms a draft drawing into a parametric drawing program is put forward and researched deeply.
结合参数化设计和机械工程的实际，提出并深入研究了从静态草图到参数化绘图程序的自动转换问题。
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