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建筑、装璜、园林以及水工等的设计中,常在设计图纸上出现工程曲线。无论绘制设计图纸还是施工放样,都需要知道这些工程曲线的方程式及坐标系。
Construction, decoration, landscape and hydraulic design, often appear on the design drawings engineering curve. Whether drawing design drawings or building outlines, you need to know the equation and coordinate system of these engineering curves.