三个圆柱的三视图
2019-10-18 07:12
本 GeoGebra 范例展示了三个圆柱体的三视图（主视图、俯视图、左视图）。通过运用 Cylinder（圆柱）、Surface（曲面）和 IntersectPath（相交路径）等命令，构建了三圆柱相交或组合的三维立体模型，并动态生成其在三个正交平面上的二维投影。该模型有助于直观理解立体几何中的空间结构、正投影原理以及复杂几何体的三视图绘制方法，适合用于立体几何与工程制图教学。
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