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本文根据目前排球运动训练器材发展的动态和趋势,重点研究了发球训练的规律及其手段,并在此基础上,研究和设计出“排球发射机”。
Based on the current trends and trends of the development of volleyball training equipment, this paper focuses on the rules and means of serve training, and on this basis, studies and designs “volleyball transmitter.”