發送短信 : Parametric studies and design of cushion packaging buffers for drop impact

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