?ây là m?t trong nh?ng ph??ng pháp in ?n Hello?n ??i nh?t hi?n nay. Công ngh? Offset tuy?t v?i ??n m?c cho ra thành ph?m ??p nh?t v?i chi phí r? nh?t.Saturation Place-The point at which great electron emission within the gun is obtained with no shortening the filament existence appreciably.Transmission electron microscopy (TEM) is a method ut