Objective To study the function of guidance after patients leaving hospital and discuss the best guiding time and way.

目的探讨出院指导对心肌梗死病人康复的作用，探讨最佳的指导时间和方法。

youdao

In this study we have attempted to investigate the trajectory stability problems of head-on anti-tactical ballistic missile guidance by way of the Lawes Criterion.

针对一种拦截战术弹道导弹制导规律的特点，以经典的劳斯稳定判据为依据，对其制导控制回路的稳定性进行了分析。

youdao