發送短信 : Heat conductivity in linear mixing systems

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