镍粉, Nickel powder

镍片, Nickel pieces

镍薄箔, Nickel Thinfoil

镍箔, Nickel foil

镍纱, Nickel gauze

镍丝, Nickel wire

镍线, Nickel wire

铌粉, Niobium powder

铌箔, Niobium foil

铌溅射靶, Niobium sputtering target