geometric identity
... 毛坯几何尺寸 Blank Geometric Dimension 几何尺寸一致 geometric identity 几何尺寸及精度 GDandT Geometric Dimensioning andTolerancing ...
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在复杂外形的电大尺寸目标的电磁散射特性计算中，由于一致性几何绕射理论(utd)的本身特点所局限，直接计算必然会带来很大的误差。
As an effective high frequency method, the uniform geometrical theory of diffraction (UTD) has been widely used for calculating RCS of electrically large complex targets.
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