文章最后以制动轮联轴器装配图为例，对绘图系统的建立和二次开发进行了说明。
At the end of the paper the formation and development of the drafting system are described on the example of the assembly drawing of a brake coupling.
文章最后以制动轮联轴器装配图为例，对绘图系统的建立和二次开发进行了说明。
At the end of the paper the formation and development of the drafting system are described on the example of the assembly drawing of a brake coupling.
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