1.
Some Researches of Gold Compensation Value on the First Time Assaying of Assay Lead
铅试金法一次试金中金补偿系数研究
2.
Laboratory Study of No 4 Gold Ore Body Mining by Leaching in Shuikoushan Lead and Zinc Mine
水口山铅锌矿4~#金矿体矿石室内试验
3.
MINERALIZATION GEOLOGICAL CONDITIONS ON JINDING SUPERDUTYSCALE LEAD-ZINC ORE DEPOSIT
试论金顶超大型铅锌矿床的成矿条件
4.
Flotation Experiment Study of a Polymetallic Copper-lead-zinc Sulfide Ore
某复杂铜铅锌多金属矿浮选试验研究
5.
Experimental Study on Mineral Processing Method for Separating a Pb-Zn Polymetallic Sulphide Ore in Yunnan
云南某铅锌多金属硫化矿选矿试验研究
6.
Experimental study on an organic-metal soldering flux with lead-free and low temperature for aluminum soldering
有机金属型铝用无铅低温软钎剂的试验
7.
Research on the Flotation Experiment of a Pb-Sb-Zn Polymetallic Ore in Nandan,Guangxi
广西南丹某铅锑锌多金属矿选矿试验研究
8.
Research on Mineral Processing Technology for Refractory Copper-lead-zinc Ores
某铜铅锌多金属矿的选矿工艺试验研究
9.
Lead and lead-antimony alloy wire
GB/T1474-1988铅及铅锑合金线
10.
Lead and lead-antimony alloy tube
GB/T1472-1988铅及铅锑合金管
11.
Lead and lead-antimony alloy plate
GB/T1470-1988铅及铅锑合金板
12.
Lead and lead-antimony alloy rod
GB/T1473-1988铅及铅锑合金棒
13.
Type made of metal.
铅字用金属制作的铅字
14.
Methods for chemical analysis of lead concentrates-The fire-assaying methods for the determination of gold and silver content
GB/T8152.9-1989铅精矿化学分析方法火试金法测定金量和银量
15.
"But gold and silver and brass and iron and tin and lead,"
金，银，铜，铁，锡，铅，
16.
Study on Rapid-determining Cadmium、Mercury and Lead by Test Paper;
试纸法快速测定环境水样中痕量重金属镉、汞、铅的研究
17.
Research on the Removal of Lead and Chromium Ion in the Simulated Flotation Wastewater of Nonferrous Metals Treated by Pyrrhotit;
磁黄铁矿处理模拟有色金属浮选废水中铅铬离子试验研究
18.
STUDY ON FLOTATION EXPERIMENT OF COMPLEX COPPER-LEAD-ZINC POLYMETALLIC SULPHIDE ORE IN HIGH ALTITUDE AREA AND ITS INDUSTRIAL
高海拔地区复杂铜铅锌多金属硫化矿浮选试验研究及应用