發送短信 : Development of an adaptable model for distributed collaborative computer aided design

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