CHINA'S civil aircraft industry was launched on December 10, 1957 when the first home-produced civil aircraft, the Yun No. 5, was sent up. Unable to produce motor-vehicles, old China had never...
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CHINA'S civil aircraft industry was launched on December 10, 1957 when the first home-produced civil aircraft, the Yun No. 5, was sent up. Unable to produce motor-vehicles, old China had never...