1964年我国的航空工业部门为适应国防装备发展的需要,开始研制歼-8系列飞机。最初定型为机头进气方式的白昼型,1985年定型了全天候型别的歼-8Ⅰ型。至20世纪80年代末服役的歼-8Ⅱ型,气动外形已有了很大的改变,整个机头为圆锥形雷达罩,进气口移至机身两侧座舱稍后的位置。整机的 In 1964, China’s aviation industry department began to develop the J-8 series aircraft in order to meet the needs of national defense equipment development. The initial shape of the nose as the daytime intake type, stereotyped in 1985, all-weather type of annihilate -8I type. To the 20th century, the service of the late 1980s J-8 Ⅱ type, the aerodynamic shape has been greatly changed, the nose is conical radome, intake port to the cockpit on both sides of the fuselage later position. The whole machine