Today, 94 years ago, 28 July 1931 (Calendar 14 June 1931), China fluid mechanics and shipbuilding technology expert Qingzhou was born. Qingzhou, China's renowned fluid mechanics and shipbuilding technology expert, Chinese Academy of Engineering academician. 28 July 1931 was born, Zhejiang Province Ningbo city. In 1952, he graduated from Shanghai Zhejiang University. In 1958, graduated from Qingzhou University mechanics department. Professor of Shanghai University of Transportation. Qingzhou laid the foundation of China's water wing hydropower design, he opened China's spiral stimulation research field, so that China's shipbuilding reduction level jumped dramatically. In the 1980s, he made a major breakthrough in the field of air bubble and water weapons. Solved a series of