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- Separation of lead and zinc 铅辞分离
- 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
- The Hetaoping lead zinc deposit in Baoshan is a middle scale of lead and zinc deposit. 保山核桃坪铅-锌矿为一中型铅-锌矿床。
- TZN's current assets are mainly the production of lead and zinc mine in Australia Angus and Algeria is developing large-scale lead-zinc塔拉哈Hamza Hill. 目前TZN公司的主要资产是澳大利亚安格斯铅锌生产矿山和阿尔及利亚正在开发的塔拉哈姆扎大型铅锌矿山。
- TZN's current assets are mainly the production of lead and zinc mine in Australia Angus and Algeria being developed by large-scale lead-zinc塔拉哈Hamza Hill. 目前TZN公司的主要资产是澳大利亚安格斯铅锌生产矿山和阿尔及利亚的正在开发的塔拉哈姆扎大型铅锌矿山。
- TZN is currently Australia's major asset is the production of lead and zinc mines and Angus Algeria Hamza is being developed by large-scale lead-zinc塔拉哈Hill. 目前TZN的主要资产是澳大利亚安格斯铅锌生产矿山和阿尔及利亚的正在开发的塔拉哈姆扎大型铅锌矿山。
- According to the similarity of inproved method and determining method of Lead and Zinc , this method puts fourword the imagine of determining successively of four elements. 根据改进了的分析方法与铅、锌测定方法的相似性,提出了对四种元素进行联测的设想,通过大量试验,证明是可行的。
- The results showed that the toxicity of mixture of lead and zinc could be explained as antagonistic action, while the toxicity of mixtures of lead andcadmium, cadmium and zinc showed to be synergistic action. 结果表明:铅和锌共存时的联合毒性为拮抗作用,而镉和锌,镉和铅共存时主要表现为毒性剧增的协同作用。
- SEPARATION AND VOLUMETRIC DETERMINATION OF LEAD AND ZINC IN ROCKS 岩石中铅和锌的分离与测定
- Inhibition of Lead and Zinc Sulphide Scale Deposits 防硫化铅和硫化锌结垢的防垢剂
- AN EXPERIMENTAL STUDY ON PARAGENESIS AND SEPARATION OF SILVER, LEAD AND ZINC IN HYDROTHERMAL SOLUTIONS 热液中银、铅、锌共生分异的实验研究
- Code for process design of lead and zinc smelters 铅锌冶炼厂工艺设计规范
- Preliminary Study on the Pollution of Lead and Zinc Mine Tailing 铅锌尾矿对环境污染的初步研究
- Complexing titration of lead and zinc in ore samples by EDTA 矿石中铅锌快速络合滴定法
- Floatation of a Silver Ore with High Content of Lead and Zinc 某含铅锌银矿浮选工艺研究
- THE STATUS OF LEAD AND ZINC ORE COMPREHENSIVE UTILIZATION IN CHINA 我国铅锌矿资源综合利用现状
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- GENESIS OF LEAD AND ZINC DEPOSIT OF LAOCHANG TYPE, GUANGXI 广西老厂式铅锌矿床成因研究
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- Restoration of lead and zinc mine tailings in South China 华南铅锌尾矿生态恢复的理论与实践