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Chengdu J-7/F-7 figher aircraft

J-7 fighter is a single seat single engine supersonic fighter developed by Shenyang aircraft factory in 1960s. The aircraft is modeled after the mig-21f-13 of the Soviet Union, and then transferred to Chengdu aircraft factory and Guizhou aircraft factory for subsequent improvement, modification and mass production.
The J-7 is the first twice sonic jet developed in China.



歼-7战斗机，是20世纪60年代中国沈阳飞机制造厂研制的一型单座单发超音速喷气式战斗机。该机是仿制苏联的米格-21F-13型，后转产制成都飞机制造厂和贵州飞机制造厂，进行后续改进改型、批量生产。
歼-7是中国研发的第一种两倍音速喷气战斗机。