空中加油是指在飞行中由一架加油机向另一架飞机提供燃油。空中加油可以提高受油机的综合作战效能,其优点可概述为:①增大受油机的航程;②延长作战飞机的续航时间;③使作战飞机能采用更有利的速度、高度和航线入敌腹地;④增大飞机的有效载重或载弹量,减少载油与携载武器之间的矛盾;⑤增强 Air refueling refers to the fueling of one aircraft by another tandem while in flight. Air refueling can improve the overall combat effectiveness of oil tankers, and its advantages can be summarized as: increasing the voyage of the oil tanker; (2) extending the life of the combat aircraft; (3) enabling the combat aircraft to employ more favorable speeds, altitudes and routes into Enemy hinterland; ④ increase the aircraft’s payload or payload, to reduce the conflict between carrying oil and carrying weapons; ⑤ enhanced