阿法埃莎
钴溅射靶, Cobalt sputtering target
钴线, Cobalt wire
钴棒, Cobalt rod
铜粉, Copper powder
铜粒, Copper shot
铜柱, Copper slug
铜箔, Copper foil
铜溅射靶, Copper sputtering target
铜网, Copper gauze
铜线, Copper wire