Dimension and basis 维数和基底
Among them the automatic generation of dimension chain is the foundation of CAT and the described design function offers basis of tolerance analysis and tolerance synthesis.
其中尺寸链自动生成是进行计算机辅助公差设计的基础，它所描述的设计函数是进行公差分析和公差综合的依据。
On the basis of facial geometrical feature and muscle model, this paper represents a generation method adapted to two - dimension human images.
在人脸部件几何特征及肌肉运动模型的基础上，本文提出了一种二维面部图像的生成方法。
Road surface model is basis of highway three dimension design, the key is the overlaid compute of design model and terrain model.
公路三维表面模型是公路三维设计的基础，其关键是设计模型和地表模型的叠加运算。
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