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通用航空是民用航空的重要组成部分,它是除从事定期或非定期航空运输以外所有飞行活动的总和。通用航空飞机通常是19座级以下的小型飞机或超小型飞机,国外有相当部分的通用航空飞机是私人拥有的。据统计,1996年,全世界拥有通用航空飞机33.6万架,其中私人拥有的通用航空飞机约占40%～50%。美国是世界上最大的通用航空飞机拥有国,1996年有24.1万架。在美国下图为国产农五A飞机正在进行喷洒作业,下下图为俄罗斯制造的伊尔-103飞机,该机主要用于森林防护、搜索救援和飞行训练。
General aviation is an important part of civil aviation. It is the sum of all flying activities except regular or non-regular air transportation. General aviation aircraft are usually small or small aircraft of 19 or less class sizes. A considerable portion of general aviation aircraft abroad is privately owned. According to statistics, in 1996, the world had 336,000 general aviation aircraft, of which privately owned general aviation aircraft accounted for about 40% to 50%. The United States is the world’s largest owner of general aviation aircraft, with 241,000 in 1996. In the United States, the following picture shows that the domestic Agricultural Five A aircraft is spraying. The lower picture shows the Russian-made Il-103 aircraft, which is mainly used for forest protection, search and rescue and flight training.