kapas Kepemilikan Dugaan erbium laser rod Bayi peluru kendali Komposisi
Er:Yb:Glass laser rods and er yb glass
Fractional Erbium Laser Machine Stretch Marks Removal Er YAG 2940nm Laser Erbium Laser CE Approved - China 2940nm Er YAG Laser, Fractional 2940nm Er YAG Laser | Made-in-China.com