Helping The others Realize The Advantages Of diode laser คือ
ยอมรับทั้งหมด จัดการความเป็นส่วนตัวThe output in the laser is exactly the A part of the beam transmitted from the output coupler. In an ideal laser, every one of the photons within the output beam are identical, resulting in fantastic directionality and monochromaticity. This estab