發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : A field study on determination of carbon monoxide level and thermal environment in an underground car park