另外，本发明还涉及由这种白色贵重金属合金组合物制造制成品的方法。
In addition, the present invention also relates to a method for manufacturing finished products with such white noble metal alloy combination.
的成交记录。银元材质珍贵，艺术价值高，由贵重金属或白银合金铸造，制作。
Transaction record. Silver precious material, high artistic value, cast by the precious metals or silver alloy production.
的成交记录。银元材质珍贵，艺术价值高，由贵重金属或白银合金铸造，制作。
Transaction record. Silver precious material, high artistic value, cast by the precious metals or silver alloy production.
应用推荐