Elementary School Solid Geometry Teaching Aids

by Bin-GLB

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Mathematics 3D 几何 Cube Sphere Cuboid Quadrilateral Pyramid Pentahedron Cone cylinder

长方体20*10*30mm，正立方体25*25*25mm，圆柱体φ20*40mm，球体SR15mm，圆锥体，φ25*30mm，四棱锥30*30*30mm

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