When this method is applied to the spiral bevel gears of an airplane engine, the results show that it is more reasonable than TCA and the precontrol method.

提出了一种在初始计阶段就轮具有预期加载接触性能的主动计方法，并将其用于某航空发动机中央传动轮的面综合。

The communication abbacy that assured an earth station thereby but by other 3 grounds stage repeat coverage, assure the dependability of communication.

从而了一个地面站的通信管区由其他三个地面台重复覆盖，通信的靠性。