山沟里的飞机工厂 “天下之山萃于云贵,连亘万里,际天无极。”1964年我国启动三线建设,在贵州安顺一带山沟里分散部署了飞机工厂。1975年夏我们北航703教研室教师来厂学习CAD技术,工厂已经小批生产歼6战斗机。飞机的机头罩和进气道曲面外形是1974年国防工办请中国科技大学常庚哲老师来厂用孔斯曲面构造的,数控加工了机头罩的成形模。一台TQ-16计算机和武藤大 In the ravines of the aircraft factory, “the world’s mountain extraction in the Yunnan-Guizhou, even thousands of miles, the Promise.” China started the construction of the third line in 1964, Guizhou Anshun area along the scattered deployment of the aircraft factory. The summer of 1975, our Beihang 703 teachers to learn CAD technology plant, the factory has been small-batch production of F-6 fighter. Aircraft nose cover and air intake surface shape is the 1974 defense workers invited China University of Science and Technology Chang Gengzhe teacher came to plant with Conus curved surface structure, the nose of the CNC machined die. A TQ-16 computer and Mutoh large