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- copper silver alloy 铜银合金
- a silver alloy with no more than 7.5% copper. 铜含量不超过%25的银合金。
- Gold and silver separating works, gold alloy, silver alloy, platinum alloy, palladium, palladium... 分类标题：银|贵金属和特种金属...
- After the sample of silver alloy is dissolved in dilute HNO 3 solution,AgCl is then put into the so lution,thus formed for separation of silver from it by precipitation. 银合金试样用稀硝酸溶解,用氯化银沉淀法分离大量基体银,然后在3mol/LHCl介质中以Sn2+将Te4+还原成单体进行目视比浊或分光光度法测定。
- Silver Alloy for Reflective Film of Optical Disk 光盘反射膜用银合金
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- Silver alloy low temperature brazing paste 银基钎焊料膏
- APPLICATION AND DEVELOPING TRENDS OF SILVER ALLOY 银及银基材料的应用现状及发展趋势
- When a silver alloy is recommended 当推荐使用含银合金时
- Keywords silver alloy;anti-tarnish;silicon; 银合金;抗氧化;硅;
- Keywords Sterling silver alloy;Silicon;Castability; 斯特林银;硅;铸造性能;
- The craftsman plated copper with silver. 工匠给铜镀银。
- Between this and the core is an alloy of copper and silver. 在这和中心之间是一种铜银合金。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- We refer to copper and silver as good conductors. 我们认为铜和银是良导体。
- She wore a silver chain around her neck. 她脖子上戴着一条银项链。
- Copper and gold are both metals. 铜和金都是金属。
- Copper has less resistance than lead. 铜的电阻比铅的小。
