For inspecting topological and geometrical unanimity of a solid model, principle of closed path topology and Euler′s formula are important tools.
闭路拓扑原理和欧拉公式是检验实体模型边界表示的拓扑与几何一致性的重要工具。
Three-dimensional solid modeling method is introduced in this paper for good result, and the geometrical size of the model is consistent to the true value.
为了与工程实际相符合，本文采用三维实体建模，几何尺寸与工程实际相符；
By means of the virtual blending, the geometrical solid offset model is worked out.
采用虚过渡的处理方法，计算实体的曲面等距模型。
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