In tem 7 m?u ch?ng gi? bút máy ánh d??ng thi?t k? m?u theo yêu c?u Tem Decal b? c?a B? Công AnSaturation Place-The purpose at which fantastic electron emission from the gun is achieved without the need of shortening the filament lifetime appreciably.The next anode (Anode two) accelerates the electrons to the specified accelerating voltage. No