การกำจัดขน และวิธีกำจัดขนคืออะไร..ไปดูเฉลยกัน Laser diodes operate when electron-hole recombination normally takes location inside of a p-n junction, resulting in the stimulated emission in an optical cavity. This cycle allows in creating the laser mild, practical in programs going from broadcast communications to scientific devices and components managing. Laser Diode A laser https://giosueh296uyc8.wikistatement.com/user