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

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發送短信 : Energy absorption characteristics of sandwich structures subjected to low-velocity impact