Rumored Buzz on in tem nhanh
Condenser aperture-A small laser-bored gap inside of a flat strip of molybdenum positioned near the condenser lens that assists to limit spherical aberration.
C?ng có doanh nghi?p l?i l?a ch?n ch?t li?u decal v? ?? in tem truy xu?t ngu?n g?c, và k?t h?p làm b?o hành, r