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,其优点可以概述为:1.增大受油机的航程,进一步突入敌纵深,或从不易遭到敌突击的遥远基地出动遂行任务;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、高度和航线突入敌纵深,提高飞机的生存能力;4.增 Air refueling refers to the fueling of one aircraft by another tandem while in flight. Air refueling can enhance the integrated combat effectiveness of oil tankers, and its advantages can be summarized as: 1. Increasing the voyages of the oil tanker to further penetrate the enemy’s antecedents or carry out missions from remote bases that are not vulnerable to enemy assaults; 2. Extending Combat aircraft life; 3 combat aircraft can use more favorable speed, altitude and route into the enemy’s depth, improve the viability of the aircraft;