机械制图中,圆弧与圆弧的连接怎么作图?或者根据什么原理画的? 机械制图的圆弧连接怎么画?
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\u5706\u5f27\u8fde\u63a5\u5206\u4e24\u5706\u5f27\u5916\u5207\u3001\u5185\u5207\u3001\u5185\u5916\u5207\u4e09\u79cd\u60c5\u51b5\uff0c\u5173\u952e\u662f\u6c42\u8fde\u63a5\u5f27\u7684\u5706\u5fc3
\u5916\u5207\uff1a\u4ee5\u4e24\u5df2\u77e5\u5706\u5f27\u534a\u5f84\u4e4b\u548c\u4e3a\u534a\u5f84\uff0c\u4ee5\u4e24\u5706\u5f27\u5706\u5fc3\u4e3a\u5706\u5fc3\u753b\u5f27\uff0c\u4ea4\u70b9\u5373\u8fde\u63a5\u5f27\u7684\u5706\u5fc3
\u5185\u5207\uff1a\u4ee5\u4e24\u5df2\u77e5\u5706\u5f27\u534a\u5f84\u4e4b\u5dee\u4e3a\u534a\u5f84\uff0c\u4ee5\u4e24\u5706\u5f27\u5706\u5fc3\u4e3a\u5706\u5fc3\u753b\u5f27\uff0c\u4ea4\u70b9\u5373\u8fde\u63a5\u5f27\u7684\u5706\u5fc3
\u5185\u5916\u5207\uff1a\u5916\u5207\u7684\u90a3\u4e00\u7aef\u53d6\u4e4b\u548c\uff0c\u5185\u5207\u7684\u90a3\u4e00\u7aef\u53d6\u4e4b\u5dee\u4e3a\u534a\u5f84\uff0c\u4ee5\u4e24\u5706\u5f27\u5706\u5fc3\u4e3a\u5706\u5fc3\u753b\u5f27\uff0c\u4ea4\u70b9\u5373\u8fde\u63a5\u5f27\u7684\u5706\u5fc3
画法：绘图→圆→相切、相切、半径→拾取两个与之相切的圆弧或圆，输入半径→回车确认
原理：切点是一个对象与另一个对象接触而不相交的点。过两圆弧的切点作圆，它的圆心必然经过两圆弧圆心连线的垂线。
是尺规绘图还是计算机绘图？尺规绘图的原理是：两圆外切，则圆心距为半径之和；两圆内切，则圆心距为半径之差。
根据相切的原则连接
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