All the groups crncerned'are supposed to be Finit.
本文所讨论的群均假定为有限群。
2
Using Finit Ielement Method, a 3-D object was constructed by means of set of deformable edges elastic frame elements with twelve crossed lines.
应用有限元素法，通过十二棱交叉的变态棱线弹性架单元的集合，进行三维实体的造型、调型与表面光滑处理。
3
On an imported heat exchanger in some chemical plant, an offset caused by fabricating deviation is presented on the joint between shell and straight part of head. By means of finit element method.