Throughout transmission, the speed of electrons immediately correlates to electron wavelength; the speedier electrons go, the shorter wavelength plus the greater the standard and depth on the picture.In decal trong ???c ?ng d?ng r?ng rãi trong trang trí và qu?ng bá th??ng Hello?u L?u ý khi in decal trongD??i ?ây là m?t s? m?u tem decal trong