abnormal convex polyhedron

polyhedron spatial frame

polyhedron space frame

polyhedron simplification

Polyhedron processing

polyhedron of polynomial

Polyhedron model

polyhedron in multidimensional spline space

Polyhedron structure

polyhedron group

polyhedron do-main

polyhedron diversion structure

polyhedron clipping

polyhedron

polyhedra polyhedron

Parallel polyhedron

opposite edge of a polyhedron

polyhedron grinding control system

normal convex polyhedron

polyhedron systems