正八面体 Face Turning Octahedron ; oktaedri

正八面体正应力 Octahedral normal stress

八面体正应力 octahedral normal stress

正八面体群 regular octahedron group

正交八面体 orthogonal octahedron

正八面体点群 octahedral point group

正八面体结构 the regular octahedral structure

正八面体氧化钴 octahedral cobalt oxide

五复合正八面体 Compound of five octahedra