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 \ \\/ //   / _ \\   /_____//  |  ___||   ____    
  \   //   | / \ ||  `____ `   | ||__    |    \\  
  / . \\   | \_/ ||  /___//    | ||__    | [] ||  
 /_//\_\\   \___//   `__ `     |_____||  |  __//  
 `-`  --`   `---`    /_//      `-----`   |_|`-`   
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發送短信 : A self adaptive telemetry station for flash flood early warning systems