Results of an investigation of methods of controlling flash and the application of a real time closed loop shot control system to control impact pressure are presented.

描述了对各种控制飞边方法的调查结果和实时闭环压射控制系统在控制冲击压力方面的应用。

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Basis shots include the backhand and forehand chops the backhand and forehand drives the backspin chop the loop the block shot the drop shot the smash the cross shot and the half volley.

基本打法包括：反手和正手削球、反手和正手抽球、削下旋球、弧圈球、推挡、吊球、扣杀、斜线球和快拨。

youdao

Spend at least 5 minutes watching this shot loop over and over.

花至少5分钟开这个镜头的循环播放。

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And Wigan boss Paul Jewell's heart will have been in his mouth as Angel's shot bounced just in front of Filan and the keeper was fortunate to see it hit his hands and loop just over the bar.

BBC: SPORT | Football | Premiership | Wigan 3-2 Aston Villa