剖腹产分娩未提及指征者的单胎分娩
Delivery by caesarean section unspecified
Delaunay三角剖分
Delaunay triangulation
Delaunay triangulation grid generation
Delaunay triangulat
Delaunay triangulation dividing
Delaunay triangulating
Delaunay三角剖分网
Delaunay triangle subdividing net
Delaunay四面体剖分
Delaunay tetrahedral mesh
Delaunay四面体网格剖分
Delaunay tetrahedral partition
Hamiltonian三角剖分
Hamiltonian triangulation
Powell-Sabin(Ⅱ)型加密三角剖分
Powell-Sabin’s type (Ⅱ) refinement