發送短信 : Guide to Wireless Mesh Networks

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