?ây là m?t trong nh?ng ph??ng pháp in ?n hi?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.Shroud-The smooth iron casing surrounding the electromagnetic lenses with the TEM. Solenoid-An electromagnetic lens fashioned by copper windings using a immediate existing running by it.On this job