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本期封面是一架南非空军的PC—7MkⅡ型教练机在垂直爬升的照片。该机外表涂色为南非空军飞行表演队用机的色彩。 PC—7涡轮螺桨教练机由瑞士皮拉蒂斯飞机公司研制,主要用于基础训练、改装训练和特技飞行训练等。第一架生产型飞机于1978年8月18日首次飞行,同年12月开始交付使用。该机符合美国联邦航空条例第23部、瑞士联邦民用航空局和法国DGAC等机构的适航要求,市场效益较好,到1987年3月,就已销售380架以上,包括瑞士在内共有十几个国家
This issue cover is a photo of a South African Air Force PC-7Mk II trainer climbing vertically. The aircraft exterior color for the South African Air Force flight demonstration team with the color of the machine. PC-7 turboprop trainer developed by the Swiss company Pilates aircraft, mainly for basic training, modification training and aerobatics training. The first production aircraft flew for the first time on August 18, 1978 and was delivered in December of the same year. The aircraft complies with the airworthiness requirements of the Federal Aviation Regulations Part 23, the Swiss Federal Civil Aviation Agency and the French DGAC and other agencies, the market efficiency is better, to March 1987, has sold more than 380, including Switzerland, a total of ten Several countries