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- Study on the Application of a New Decoppering Technique in Refining of Lead Bullion 一种除铜新工艺在粗铅精炼中应用研究
- refining of lead bullion 粗铅精炼
- Determination of Au and Ag of lead bullion containing high grade gold and silver by the analysis of AB samples was introduced,and it's advantage over conventional method was proved by the facts. 详细介绍了对高金银含量粗铅的非常规检验方法即AB样检测法的实践及其效果,用事实验证了AB样检测法较之常规检验方法的优越性。
- Comprehensive Production of Impurity Control in the Process of Lead Bullion Fire Refining 粗铅火法精炼过程中杂质控制的生产实践
- A ball of lead will weigh down an equal bulk of feathers. 一个铅球要比同样大小的羽毛团重。
- A border or rim of lead, as around a windowpane. 铅框一铅制边界或框，如围在窗玻璃格四周的
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- We to ed the leak i the ga ipe y mea of lead. 我们用铅堵塞了煤气管上的漏洞。
- Strips of lead used to hold the panes of a window. 铅框用于支撑窗玻璃格的铅条
- One of leading families has show a rivalrous attitudes the others. 主要家族中的一家曾封其他家族显示敌对的态度。
- Oh,my God! You're casting nickels out of lead. 噢，天啊，你们在用铅造硬币。
- A border or rim of lead,as around a windowpane. 铅框一铅制边界或框，如围在窗玻璃格四周的
- APPOINTMENT OF LEAD INDEPENDENT DIRECTOR. 庆源宣布委任新独立董事。
- Britannia Refined Metals Ltd. was built in 1931 to refine the lead bullion produced at the Mt.Isa mine in Queensland,Australia. 不列颠精炼金属公司建于1931年,精炼产于澳大利亚昆士兰州芒特·艾萨的粗铅。
- A refinement of the calculation is warranted. 计算的精度是可靠的。
- Flexible direction of lead wire, nice shape. 引出线方向灵活,造型美观。
- FAAS Determination of Lead in Blended Gasoline. 请大家互相转告。
- The new plan is a refinement of the one before. 新计划比原计划有改进。
- The mineral form of lead monoxide,PbO. 天然一氧化铅一氧化铅(PbO)的矿物形式
- It is a refinement of the Nash equilibrium concept. 它是纳什均衡概念的一种精炼。
