plane of mirror symmetry
auxiliary plane of symmetry
common plane of symmetry
glide-plane of symmetry
ordinary plane of symmetry
principal plane of symmetry
rotation of plane of polarization
degree of symmetry [of the axis]
Ce Yuan Hai Jing Sea Mirror Of Circle Measurment
Golden Mirror of Medicine
inscription in the bronze mirror of the Han Dynast
Lightweight plane mirror
mirror symmetry
镜像对称性
镜面对称
镜像对称
镜面对称性
反射对称
镜象对称性
镜[像]对称
镜像缺陷
mirror symmetry coupling