碳溅射靶, Carbon sputtering target

铬粉末, Chromium powder

铬单晶片, Chromium crystallite pieces

铬溅射靶, Chromium sputtering target

钴片块, Cobalt pieces

钴柱, Cobalt slug

钴箔, Cobalt foil

钴箔, Cobalt foil

钴丝, Cobalt wire

钴棒, Cobalt rod

铜粉, Copper powder

铜粉, Copper powder

铜粒, Copper shot

铜管, Copper turnings

铜柱, Copper slug