發送短信

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

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發送短信 : Comparative study of tip cross-sections for efficient galloping energy harvesting