發送短信 : DEEP LEVELS IN HIGH ENERGY HE IRRADIATED SILICON

            _____     ______    ______    _  _   
    ___    |  ___||  /_   _//  /_   _//  | \| || 
   /   ||  | ||__      | ||     -| ||-   |  ' || 
  | [] ||  | ||__     _| ||     _| ||_   | .  || 
   \__ ||  |_____||  /__//     /_____//  |_|\_|| 
    -|_||  `-----`   `--`      `-----`   `-` -`  
     `-`