Introduction of Siboasi Intelligent tennis ball shootting machine

The implementation plans for the 2022 sports high school entrance examination in various provinces and cities have been released. After reading carefully, the editor found that in addition to the traditional examination items such as running, long jump and shot put, football, basketball, volleyball, net, badminton and other ball sports are also today. The focus of sports testing. The key to running, long jump, and shot put depends on physical fitness, endurance, and jumping power. Ball sports are more important to rely on technology, which is a comprehensive manifestation of multiple abilities. How can a breakthrough be achieved in a short period of time without the blessing of talent?