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Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*, ,导向曲面的构建,Confidential or other remark,2,导向曲面,导向曲面,选取截面线,沿导向线运动形成的曲面,2,Confidential or other remark,3,导向曲面,必要条件:截面线(可以是直线,曲线,组合曲线,草图,封闭与否均可),导动线(直线,曲线,组合曲线均可),步骤:选取截面线,3,Confidential or other remark,4,导向曲面,再选取导向线,4,Confidential or other remark,5,导向曲面,结果如图:,5,Confidential or other remark,6,导向曲面,注意指令中的副选项,6,Confidential or other remark,7,导向曲面,其中垂直的选项可改为平行,区别如下,:,从侧面看,7,Confidential or other remark,8,导向曲面,值得注意的是,导向线不只可以有一条,可以有两条,截面线也并不是只可以有一条,而是可以有很多条,例如,下面的例子,一条截面线,两条导向线,8,Confidential or other remark,9,导向曲面,多条截面线,一条导动线,9,Confidential or other remark,10,导向曲面,两条截面线,两条导动线,10,Confidential or other remark,11,导向曲面,所以,做法是多种多样的,具体的运用,实际例子中要深刻地去体会。,本小节练习图档:,培训用图档,6,导动,.rar,培训用图档,7,导动多断面,.rar,培训用图档,8,导动,-,多截面多导向线,.rar,11,谢谢,!,
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