切圓柱投影 的英文怎麼說
中文拼音 [qiēyuánzhùtóuyǐng]
切圓柱投影
英文
tangent cylindrical projection-
The application of semantics is discussed as follows : the projection relation semantics leading to recognizing cylinder, the region semantics leading to recognizing linear sweeping, the free element semantics leading to recognizing the feature which the cylinder is cut by plane. last, a prototype system is developed according to the semantics model. the system can read dxf that contains 2d engineering drawing information and recognize the 3d feature
接著，根據工程語義模型表述，詳細分析了各個類別、層次以及類別之間表達的工程語義的特點與內容，然後進行零件的特徵分類，從特徵識別的角度探討了工程語義在圖樣理解的應用，並詳細討論了圓柱體、線性拉伸體、圓柱體的平面截切特徵從投影語義、連通域語義、游離圖元語義引導識別的應用過程。
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