查询到下列短语：
affine collineation
仿射直射变换， 仿射共线;
仿射直射变换， 仿射共线;
congruent collineation
全等直射;
全等直射;
elliptic collineation
椭性直射;
椭性直射;
hyperbolic collineation
双曲性直射;
双曲性直射;
involutory collineation
对合直射;
对合直射;
nonsingular collineation
非奇（异）直射;
非奇（异）直射;
parabolic collineation
抛物性直射;
抛物性直射;
periodic collineation
循环直射;
循环直射;
perspective collineation
透视（变换）;
透视（变换）;
projective collineation
射影直射变换;
射影直射变换;