發送短信

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

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發送短信 : Generalized composite nonlinear feedback control technique to track non-step references