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本文所介绍几种曲线测设新方法，是测站以比较随意的方式设置，在同一座标系内利用极座标布设平曲线上的任一点。
In this paper, we introduce several new methods for measuring and setting curves, which are that the measuring stations are set in a relatively random way and use polar coordinates to set any points on the flat curve in the same coordinate system.