铁棒, Iron rod

铅颗粒, Lead granules

铅箔, Lead foil

铅箔, Lead foil

铅线, Lead wire

铅棒, Lead rod

钼粉, Molybdenum powder

钼柱, Molybdenum slug

钼箔, Molybdenum foil

钼网, Molybdenum gauze