论文部分内容阅读
1991年国际体育用品博览会上展示了一种全新造型的乒乓球拍,发明者把它命名为FUTEC。新球拍外观似一滴即落的水珠,球拍的面积比原来的大。其优点是作用半径大,空气阻力小,发力击球时球与拍面接触面增大,球速快和命中率高。新旧球拍的对比:
In 1991, the International Sporting Goods Expo demonstrated a new type of ping pong racket, which the inventor named FUTEC. The new racket looks like a drop of water, the racket’s area is larger than the original. The advantage is that the action radius is large, the air resistance is small, the contact surface between the ball and the racket surface is increased when the force hits the ball, the ball speed is fast and the hit rate is high. Comparison of new and old rackets: