Chi ti?t D?ch v? in tem nhãn m? ph?m ?em l?i s? ?n t??ng cho th??ng Hello?u D?ch v? in tem nhãn m? ph?m ?em l?i s? ?n t??ng cho th??ng Hello?uShroud-The soft iron casing encompassing the electromagnetic lenses from the TEM. Solenoid-An electromagnetic lens fashioned by copper windings with a direct present-day functioning by it.Ngoài nh?ng lo?i