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

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發送短信 : Design of a miniature pump