怎样发才是ACE?看职业选手们的比赛你会明白,速度只是前提,更重要的是落点!落点准,才致命。对业余选手也一样,在现有的发球时速下,掌握对落点的控制是提高发球的根本途径。以下是两种提升发球准确性的简易方法,只要你愿意——愿意学,愿意练,你也可以一天发十几个ACES。 What is the fat is ACE? To see the competition of professional players you will understand that the speed is only a prerequisite, more importantly, landing point accurate, it was fatal. For the amateur, too, under the existing serve speed, getting hold of the control over the landing point is the fundamental way to improve the serve. Here are two easy ways to improve the accuracy of serve, as long as you are willing - willing to learn, willing to practice, you can also send a dozen ACES a day.