This paper introduces the computer aided design and drafting system developed by using the microcomputer for the hoisting mechanism of cranes.
本文介绍了起重机卷扬机构计算机辅助设计系统。
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.
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。
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