Pyramids (geometrical figures) 26.15.7

棱锥（几何图形）

Chinese 棱锥（几何图形）

English Pyramids (geometrical figures)

Spanish Pirámides (figuras geométricas)

Code: 26.15.7
Category: 26.15 Geometrical solids
Version: Vienna Classification, 10th edition (VCL 10, in force from 1 Jan 2026); English from the WIPO official text, Chinese is a J&C reference translation