Thanh toán linh ho?t: Thanh toán ti?n m?t tr?c ti?p khi nh?n tem ho?c thanh toán tr??c qua tài kho?n.Saturation Stage-The point at which superior electron emission through the gun is attained with no shortening the filament lifestyle appreciably.D??i ?ây là m?t s? m?u tem decal trong su?t ??p, ???c ?a chu?ng b?n có th? tham kh?o:Các y?u t?