發送短信 : RobotX: development of surface vehicle's shooting system of balls

 ______    _    _     ____      _____    _    _   
|      \\ | || | ||  |  _ \\   |  ___|| | \  / || 
|  --  // | || | ||  | |_| ||  | ||__   |  \/  || 
|  --  \\ | \\_/ ||  | .  //   | ||__   | .  . || 
|______//  \____//   |_|\_\\   |_____|| |_|\/|_|| 
`------`    `---`    `-` --`   `-----`  `-`  `-`