เลเซอร์กำจัดขนถาวร ยกกระชับใบหน้า Figure one: Schematic set up of the edge-emitting reduced-power laser diode. The waveguide and also the output beam rising at just one edge of the wafer die are revealed, but not the electrode constructions. Especially, there are several ternary and quaternary semiconductor compounds, in which the bandgap Strength https://williams630fil2.slypage.com/profile