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            ______   _    _    _    _             
  ____     /_   _// | \  / || | || | ||     ___   
 |    \\    -| ||-  |  \/  || | || | ||    /   || 
 | [] ||    _| ||_  | .  . || | \\_/ ||   | [] || 
 |  __//   /_____// |_|\/|_||  \____//     \__ || 
 |_|`-`    `-----`  `-`  `-`    `---`       -|_|| 
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發送短信 : Plastic buckling of Mindlin plates