Chi ti?t D?ch v? in tem nhãn m? ph?m ?em l?i s? ?n t??ng cho th??ng hi?u D?ch v? in tem nhãn m? ph?m ?em l?i s? ?n t??ng cho th??ng hi?uShroud-The delicate iron casing surrounding the electromagnetic lenses of the TEM. Solenoid-An electromagnetic lens fashioned by copper windings having a direct existing working by means of it.Transmission electr… Read More