發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Coverage game in wireless sensor networks