抗战爆发前的一、二十年里,中国先后创办过二十余所航空修理厂、数所飞机制造厂、一所降落伞厂和一所航空发动机制造厂;创建了一批航空学校;十余所工科大学还开设了航空工程系,中央大学、清华大学还自己设计制造了中国的第一个风洞和风洞天平;加之一些民间航空团体存在,当时的中国已有弱小的航空工业基础和有限的专业人才。 In the first or two decades prior to the outbreak of the war, China has set up more than 20 aviation repair shops, a number of aircraft manufacturing plants, a parachute factory and an aero-engine manufacturing plant. It has also set up a number of aviation schools; The engineering university also set up the Department of Aeronautical Engineering, Central University, Tsinghua University also designed and manufactured its own China’s first wind tunnel and wind tunnel balance; combined with the existence of some civil aviation groups, when China has a weak foundation for the aviation industry and Limited professionals.