發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Controlled Viscosity in Dense Granular Materials