记者:苏-2 7的维护和保障能力直接决定着其出动力和战斗力,在特定情况下也就决定着一个民族的前途。今天请来三位从事战斗机维护的专家,一起谈谈苏-2 7维修保障的问题。请先介绍一下苏-2 7维护的各个方面。荆继洪:从地勤人员一线维护的角度看,苏-27的日常维护大致可分为飞行前检查、再次出动准备和飞行后检查等数个阶段。其中再次出动准备的内容可以简化为“充、填、加、挂”四个字。“充”就是充氧气、普通氮气和高纯氨气等气 Reporter: Su-27's ability to maintain and safeguard its power and combat effectiveness directly determines the future of a nation under certain circumstances. Today invited three experts engaged in the maintenance of fighter jets to talk about Su -27 maintenance and support issues. Please tell us about all aspects of Su-27 maintenance. Jing Jihong: Ground maintenance personnel front-line maintenance point of view, Su -27 routine maintenance can be divided into pre-flight inspection, re-dispatch and post-flight inspection and other stages. The contents of the re-dispatch can be simplified to “fill, fill, add, hang” four words. “Charge ” is filled with oxygen, ordinary nitrogen and high purity ammonia gas