曲面立體的投影ppt課件-wenkub
2023-04-05 21:51:39 本頁(yè)面
【正文】 回轉(zhuǎn)面上對(duì)某投射方向可見部分與 不可見部分的分界線。 4 Limit elements are usually the boundary between visible and invisible regions of the corresponding projection direction. 轉(zhuǎn)向輪廓線通常是回轉(zhuǎn)面上對(duì)某投射方向可見部分與 不可見部分的分界線。 Summary of Curved Solids 曲面立體概述 Right Cylinder 圓 柱體 Cone 圓錐 體 Sphere 圓球 體 Exercise 練習(xí)題 Projection of Curved Solids 曲面立體的投影 請(qǐng)點(diǎn)擊相應(yīng)標(biāo)題顯示其內(nèi)容 2 Right cylinder, Cone 圓柱 、圓錐 Curved solids: When an element (a line or a curve) revolves around an axis, a revolution surface is produced. Curved solids that are surrounded by revolution surfaces are called revolution. 曲面立體 : 一條母線（直線或曲線）繞一軸線回轉(zhuǎn)而形成的曲 面 ,稱為回轉(zhuǎn)面 。 Method： 方法 It could be obtained on the circle following the projection principle and accu
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