This paper introduces the method of using a small triangle which is similar to the vision-vanishing point triangle to solve the problem, so that making perspective drawing more rapidly and precisely.
采用一个与视灭三角形相似的小三角形作为绘图辅助，同时结合量点法中的分量点概念进行作图，就可以很好地解决这个难题，而且能更加快速准确地绘制两点透视图。
Besides, from the perspective of the economic link embodied by taxation, currently, West Triangle, as an economic entity, is difficult to be formed.
此外，从税收体现的经济联系看，目前“西三角”作为经济实体还难以形成。
Besides, from the perspective of the economic link embodied by taxation, currently, West Triangle, as an economic entity, is difficult to be formed.
此外，从税收体现的经济联系看，目前“西三角”作为经济实体还难以形成。
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