... three-dimensional modelling 三维模拟 three-dimensional part 立体部件 three-dimensional vector rate 三维向量运算率 ...
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three-dimensional part library 三维零件库
three-dimensional standard part depot 三维标准件库
three-dimensional general part library 三维通用零件库
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After analysing the traditional position and constraint matrix, a judgement criterion of deterministic location for two-dimensional part and three-dimensional part has been given.
通过对定位矩阵的分析，提出了二维零件和三维零件确定性定位判断准则。
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