發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Aerodynamic optimization for variable-speed wind turbines based on wind energy capture efficiency