Production of China's First Self-designed Aircraft On July 30, 1923, China's first double-propeller open-cover plane was successfully manufactured by Guangdong Aircraft Manufactory.1923年7月30日，中国第一架双层螺旋桨敞盖飞机由广东飞机制造厂研制成功At the beginning of the 20th century, the art of motorzied flying was just starting to take shape, and a cen...
