高性能歼击机飞行员飞行时间和占场时间长,体力消耗大,精神负荷重。为加强膳食保障,我们对我部飞行员的膳食结构进行了调查及评定,现将结果报道如下。1 对象与方法1.1 对象 改装阶段的高性能歼击机飞行员,年龄27～43岁,身高 1.65～1.79 m,体重60～83 kg。平均每人每日飞行4 h 10 min、每周飞行4 d、每月飞行56 h 32 min,每个飞行日占场时间 10 h 30min。1.2 方法 2002年 7月高温季节,正值跨昼夜飞行 High-performance fighter pilots flying time and occupying a long time, physical exertion, mental stress. To enhance meal protection, we conducted a survey and assessment on the dietary structure of our pilots. The results are reported below. 1 objects and methods 1.1 object modification phase of the high-performance fighter pilots, aged 27 to 43 years old, height 1.65 to 1.79 m, weight 60 to 83 kg. The average daily daily flight 4 h 10 min, 4 d flying weekly, 56 h flying 56 min 32 min, each flight day 10 h 30 min. 1.2 Methods July 2002 hot season, coincided with the flight day and night