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

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發送短信 : Fitness-for-service of engineering structures with general metal loss