镍柱, Nickel slug

镍箔, Nickel foil

镍箔, Nickel foil

镍溅射靶, Nickel sputtering target

镍纱, Nickel gauze

镍线, Nickel wire

镍丝, Nickel wire

镍丝, Nickel wire

镍棒, Nickel rod

铌 锭/块, Niobium ingot/button