M?u tem decal trong su?t in UV m?c tr?ng ép kim óng ánh tuy?t ??p - In ?n b?i In K? Thu?t S? because 2006Though diffraction is usually practical, diffraction of electron waves within the aperture openings can interfere With all the initial wave entrance.D?a vào m?c ?ích, c?ng nh? ch?t li?u và ?i?u ki?n s? d?ng, b?o qu?n c?a s?n ph?m mà các