THE 5-SECOND TRICK FOR เลเซอร์

มีประสิทธิภาพการแปลงค่าพลังงานที่ดีSome apps of lasers rely on a beam whose output electricity is continuous eventually. This type of laser is named a continuous-wave (CW) laser. Quite a few types of lasers might be built to operate in continual-wave method to satisfy this kind o