main plane

5, under the condition that the main plane must arrive and return at the fastest speed, give out the main plane ′ s flight route and the battle scheme;

问题5中，在主机最快到达目的地并返回的条件下，给出了主机的飞行路线和最优作战方案；

In-flight fueling of the fighter problem is about the accessorial plane adds gasoline to the main plane during flighting process, in order to increase direct-fly capability.

空中加油问题是一个关于在飞机飞行过程中，辅机在空中给主机加油来提高主机直航能力的问题。

This paper introduces main plane form of habitation folkway in Chao-shan region and principally traces back to culture origin of the habitation, and illustrates that humanistic concept incarnated from habitation folkway in Chao-shan region are the miniature of Chinese traditional culture and the substance carrier of unique culture.

本文主要介绍了潮汕地区民居的主要平面形式，并重点追溯其文化渊源，以此说明潮汕民居所体现的人文观念正是中国传统文化的缩影及其独特文化的物质载体。