euclid造句
31 The included angle cosine instead of Euclid distance is used as the standard to judge correlation between phase points.
32 On the basis of generalizing the fractal theory, Euclid geometry mould and the discentral barrel finishing, L-System and the fractal characteristics of the grinder movement is analyzed.
33 The concept of the cross product of vectors in Euclid space is introduced.
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