不对称截面  Asymmetrical section

单轴对称截面  single symmetric section; singly symmetric sections

不对称十字形截面异形柱  asymmetrical cross-shape section column

单轴对称工字形截面  nonsymmetrical I-sections

对称矩形截面容器  symmetrical rectangle section vessel

非对称横截面  asymmetrical cross-section

镜面对称面  plane of mirror symmetry

八半面对称的  ogdosymmetric

不对称截尾平均数  asymmetrically trimmed mean

不对称面  asymmetric faces

不共面对称  symmetric non-coplanar

常对称面  ordinary plane of symmetry; common plane of symmetry

超平面对称  hyperplanar symmetry

成对对称  pair-wise symmetric

单对称面  monosymmetric face

单面对称  monosymmetry

单斜对称面  monosymmetric faces

单一对称面的  Monosymmetrical

对称对  symmetric pairs