發送短信 : Wireless Sensor Networks and Applications

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