钌粉末, Ruthenium powder

钐箔, Samarium foil

钪箔, Scandium foil

纳米银, Silver nanopowder

银粉, Silver powder

银粒, Silver shot

银薄箔, Silver Thinfoil

银箔, Silver foil

银溅射靶, Silver sputtering target

银丝, Silver wire