The paper presents the graphic method of solution of the intersection of right elliptic cone with plane by rotation of auxiliary planes at a certain Angle.

提出一种将辅助平面旋转某个特定的角度图解正椭圆锥面截交线的方法。

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This paper expounds the use of an auxiliary plane in seeking the point of intersection between a straight line and a plane, using a comparative analytical method.

采用对比法对辅助平面在求一般位置的线面交点中的作用进行了论述。

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