本文利用角度投影计算法对直纹蜗杆轴向齿形进行了分析与计算。
In this paper, the axial section profile of worm with straight generatrix is analyzed and calculated according to Angle projection calculating.
本文从新的角度提出了一类在计算机辅助制图情况下具有灵活、通用性的多焦点地图投影方法。
Viewing from a new Angle, the authors of this paper put forward a CAC-based general multi-focal projection with much flexibility and universality.
同时区分了刀刃在坐标平面上的投影角和刀面相对坐标平面的倾斜角，并用实例计算说明这两种角度有时差值较大。
Difference between the angles of edge projections and the angles of the intersections of surfaces and coordinate planes are raised in this paper.
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