發送短信 : An elasto-plastic finite element model for polyethylene wear in total hip arthroplasty

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