It first discribes discribes the fonction and component of synthesis simulation system, then it gives the design idea and frame of operation flight program.

首先对综合仿真系统的功能和组成作了简要介绍，然后给出了作战飞行软件的设计思想和框图。

Making use of two order statistics to construct a sample fonction for confidence interval estimation of the scale parameter, the probability density function of the sample function is discussed.

最近，对指数分布的参数和正态分布的位置参数讨论了基于残缺观测数据的区间估计”，‘’。