發送短信 : HVAC visualization system

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    ___    /_   _//  /_   _// | || | ||  /_   _// 
   /   ||   -| ||-     | ||   | || | ||  `-| |,-  
  | [] ||   _| ||_    _| ||   | \\_/ ||    | ||   
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    -|_||  `-----`   `--`       `---`      `-`'   
     `-`