發送短信 : Design and 3D printing of reconfigurable structures

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