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水利软件
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在我们工作中，经常要计算不规则多边形的面积，如土地测量中地形图上的平面面积、道路工程的路基的填方和挖方、水利工程的河道疏竣中河道断面积、堤坝的横断面积等，用手工计算费时又费力，而且容易出错，误差较大，使用该软件可以减轻计算人员的工作负担，提高计算速度，得到准确的面积数据。 该软件还具有求解两条直线交点坐标功能，知道坡比，直线上的点坐标可以计算出两条直线的交点坐标，迅速准确。计算弓形面积和球冠体积。
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只看楼主 我来说两句-
yelowcow
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◆...................o888888o.o88888888o.
2005-08-16 08:37:16
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2005-05-28 16:13:28
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