August 10.1990-China's first aircraft the helium manned blimp made a successful maiden flight
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August 10, 1990 (June 20) Gengwu successful maiden flight of China's first aircraft the helium manned blimp. In In August 1990, our own design and development of a helium-filled manned blimp made a successful maiden flight in Jingmen City, Hubei Province, to fill the blank of helium-filled manned airship developed. 
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