The finite element analysis is applied in spaceregion and the state space precision method is used in time region.
对空间域采用有限元计算，对时间域采用状态空间精细法。
2
The metropolitan district is the spaceregion type of the integrating between the urban and region after the city enters the suburb stage.
大都市区是在城市进入郊区化阶段之后，逐渐形成的城市与区域一体化的空间地域类型。
3
With the development of technical aeronautics and space, near space will be good and necessary supplement of aeronautics and spaceregion, and will play an important role in future war.