This part also discuss how to use vector to solve plane and three-dimensionalgeometry problems.
本部分还讨论了巧用向量来解决平面和立体几何的问题。
2
RESULTS AND CONCLUSION: The three-dimensionalgeometry and finite element model of surface hip arthroplasty was established.
结果与结论:建立了表面髋关节置换术后三维几何和有限元模型。
3
The measuring principle and the software of a computer-aided three-dimensionalgeometry measuring system used on the assembly line of an EVECO auto-car are presented.