）分以下三种： （1）平面投影(plane projection) ，又称方位投影，将地球表面上的经、纬线投影到与球面相切或相割的平面上去的投影方法；平面投影大都是透视投影，即以某一点为视...
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three-plane projection drawing 三面投影图
double plane projection 复投影面投影
one-plane projection 单面投影
projection plane 投影面 ; 投影平面
Plane Projection Transformation 平面射影变换
equatorial plane projection 赤平投影
profile plane of projection 侧面投影面 ; 侧投影面
Orthography of the view is based on the projection plane projection parts are the graphics.
视图是按正投影法即零件向投影面投影得到的图形。
The space configuration illustrated in v? H? W three-plane projection drawing (i. e. front view, top view and left view) can generally be determined completely.
三面投影图(或者说主视图、俯视图及其左视图)所图示的空间形体一般可以完全确定的。
This paper presents the way of changing coordinates in program design, locating the endpoints the intersecting lines and solving the problems with visibility of three-plane projection.
文中主要介绍了程序设计中的坐标变换、交线端点的求解，以及在三面投影中可见性问题的解决方法。
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