發送短信 : A SYSTEM TO AUTOMATE DESIGN OF PROGRESSIVE DIES FOR 2D METAL STAMPINGS

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