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

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發送短信 : Effect of In-trough and Out-of-trough fixturing in vibro-polishing