發送短信 : Eddy current non-destructive testing of metallic 3D printed specimens

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