前臂肌肉的速度力量的训练，能够提高旋转发球速度、成功率和增加球的旋转。
Forearm muscle speed and strength training can serve to improve the success rate of rotation and increase the spin of the ball.
提高发球速度、力量和控制发球路线落点的变化是当今世界女排发球技、战术的趋势。
To promote the serve speed, strength, control serve change, route of placement is updates' women's volleyball serve skill tactics' trend.
当应对一个发球速度极快的对手时，你不需要一个完整的引拍接发，只需要把球挡击回去，这有点截击的感觉。
When you are returning serve against a very fast server and you do not have time to hit a swinging return, just block the ball back almost like a volley.
应用推荐