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发球是网球运动中最有实用价值的一项技术,在比赛中,发出的球快速有力,位置准确,是得分的主要手段,为使运动员较好的掌握发球技术动作,本人从力学观点出发,对发球击球的弧线、速度、力度、旋转、落点等方面进行分析。
Serve is the most practical tennis tennis technology in the game, the ball issued in the game fast and powerful, accurate position is the main means of scoring, in order to enable athletes to better grasp the technical serve, I from the mechanics point of view, Analysis of the arc, speed, strength, rotation, landing point and so on.