發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Spherical coordinate routing for 3D wireless ad-hoc and sensor networks