發送短信

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

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發送短信 : A study on the express courier industry