镍溅射靶, Nickel sputtering target

镍丝, Nickel wire

镍线, Nickel wire

镍棒, Nickel rod

铌柱, Niobium slug

铌箔, Niobium foil

铌棒, Niobium rod

海绵状钯, Palladium sponge

钯箔, Palladium foil

钯线, Palladium wire