不找圆心画同心圆的简易方法
MECHANICAL ENGINEER(2004)
Abstract
通过分析文献[1]和文献[2],介绍了一种简单的不找圆心画同心圆的画具的制作及使用方法.用这种方法画同心圆更经济、效率更高、效果更好.
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