發送短信 : Generalized Taylor series expansion for free-form two-dimensional contour error compensation

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