锡箔, Tin foil

锡箔, Tin foil

锡棒, Tin rod

钨柱, Tungsten slug

钨溅射耙材, Tungsten sputtering target

钨线, Tungsten wire

钨线, Tungsten wire

钒片, Vanadium pieces

钒线, Vanadium wire

镱片, Ytterbium pieces