發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Simulation and experimental analysis of shell and tube heat exchanger for the drying system