objects made from precious metals
贵重金属制调味品瓶 Cruets of precious metal ; precious metal condiment bottles
珠宝、贵金属及制品 Pearls, precious or semi-precious stones, etc, & articl
贵金属制艺术品 precious metal art
非贵重金属制调味品瓶 condiment jars of non-precious metal
·2,447,543篇论文数据，部分数据来源于NoteExpress
随着贵金属制品制造行业的竞争日趋激烈，对其表面质量、使用性能等要求越来越高。
With the Competition of precious metal products domain being more intensive for surface quality, propentityin use, etc.
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