ข้อมูลครบจบในที่เดียวเกี่ยวกับ เลเซอร์กำจัดขนถาวร ช่วยอะไรได้บ้าง?

Comply with A laser diode is a small semiconductor gadget that creates sturdy and exact gentle emissions via a cycle identified as stimulated emission. These devices keep track of down wide programs as a consequence of their proficiency and small size. When electric current flows with the p-n junction, the gain is generated by way of it.ถ้า�