發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Energy-efficient data dissemination and data gathering in wireless environments