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- Difficultly decomposed precious metal alloys 难处理贵金属合金
- Gold based alloys and precious metal alloys for clinical use 牙科用黄金基底合金和贵重金属合金
- Our bijouterie is handmade of precious metals such as silver,tibet/thai silver,copper and metal alloy. 我们的全手工珍贵饰品用到了纯银，藏、泰银，铜，合金等。
- Spectrophotometric Determination of Cerium in Precious Metal Alloys with DBC-Chlorophosphonazo 贵金属合金中铈的DBC-偶氮氯膦光度法测定
- precious metal alloys 贵金属合金
- Kunming Precious Metal Catalyst Co., Ltd. 昆明贵研催化剂有限责任公司。
- DUNHILL Precious Metal Pipe Adornment Care Cloth. 烟斗布也是它的精美烟具之一。
- A costly ornament of precious metal or gems. 金银首饰珍贵的金属或宝石制成的昂贵装饰品
- A rectangular block of a precious metal. 贵重金属的长方块
- Recent Development on the Research of Binary Precious Metal Alloy Phase Diagrams 贵金属二元合金相图研究的新进展和展望
- Welcome to Jinduo Precious Metal Materials Co., Ltd. 欢迎您访问金铎贵金属!
- Precious metal in non-coin form such as ingots, bars or wafers. 非硬币形状的贵金属，例如金块或金条。
- My father deals in precious metals. 我父亲在经营贵金属的生意。
- Haynes then went on to invent the muffler and different metal alloys. 然后，海恩斯接着又发明了消音器及各种不同的金属合金。
- The percentage of each metal alloy Yellow Gold. 金是众金属中拉力最强的。
- The surface or outer layer of a metal alloy. 外层金属合金的表面或外层
- Silver: quiet. Value fluctuate lower in line with other precious metals on both bullion and futures market. 银：清淡。由于受最近交易低潮的影响，银和其他贵重金属一样，期货和现货市场的数量下降。
- To wash(gravel,for example) in a pan for gold or other precious metal. 淘金在盘子中冲洗（如矿砂）以便得到金子或其它珍贵的金属。
- As a kind of precious metal, gold symbolizes wealth and power from of old . 黄金作为一种稀贵金属,自古以来就是财富与权力的象征。
- Export and sales of all types of precious metal industrial products. 出口和销售各种贵金属工业产品。
