During transmission, the velocity of electrons right correlates to electron wavelength; the more rapidly electrons move, the shorter wavelength along with the better the quality and element in the impression.In tem dán s?n ph?m không ch? cung c?p thông tin cho khách hàng mà còn là m?t trong nh?ng y?u t? quy?t ??nh ??n kh? n?ng nh?n di?n th?