Therefore, optical scanning method has become optical surface and surface damage detection technology.

因而，光学扫描办法已成为光学外表亚表层毁伤检测手艺研讨的重点。

youdao

Therefore, optical scanning method has become optical surface and surface damage detection technology.

因而，光学扫描办法已成为光学外表亚表层毁伤检测手艺研讨的重点。

youdao