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改变球(国外英文资料)
旋转球(国外英文资料) Amateur fan technology improves the rotation? What is rotation? The rotation of table tennis refers to the movement of the rubber and ball from the top down, from the bottom up, from left to right, from right to left. The function of rotation? The rotation of table tennis has many functions, but it also has a great relationship with the arc. When a sphere produces a spin, it gets a better curve. When the force passes through the centre of the ball, the ball will move in a straight line without any friction. We will in the usual game, different levels of eating service, in a sense is eat, the other to ball rotation strength judgment is not clear eat the greater the likelihood of spin, in defense, on the other side of the loop topspin strength judgment is not good, will also be out or let down the nets. In one, it will make it harder for the opponent to fight back when your serve or stroke produces a strong rotation. Or make direct mistakes directly. To sum up, in the three major elements of table tennis rotating also has important position, we will focus on the attention of how can rotate, deal with manufacturing technique, and the rotation training methods. How do you increase the rotation? How do I make my serve spin? How can I pull more? How can you rub it more? A lot of it is what our fan friends want to pursue. Here I will analyze the following aspects to the fans. Increase the specific method of rotation. (1) first of all, we must put the old, correct the wrong ideas, for a long time, some table tennis books, personal trainer will instill this thought: your ball friction too thick, friction should be thin some, can produce the rotation. In the theory and practice can be very good to prove: friction too thin, the racket with the depth of the ball contact is not enough, force only ACTS on the sphere surface, prone to the phenomenon of slippage. What about the rotation? When the ball is deep enough, the ball stays in the racket for a long time, creati
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