1) Tongshi
铜石
1.
The mineralization types of Tongshi district of secondary volcanic complex rock mass in Pingyi County and their geological feature of mineralization;
平邑县铜石次火山杂岩体区金矿化类型及其成矿地质特征
2) ore containing cobalt and copper
钴铜矿石
3) high copper content ore
富铜矿石
4) copper-graphite
铜石墨
1.
Sliding wear behavior of copper-graphite composite for maglev vehicles and high-speed railway train was nvestigated.
采用冷压烧结粉末冶金法,以300 MPa的压力进行初压,在氢气保护气氛下于烧结温度为950℃,3 h下烧结,然后冷却至室温后再以300 MPa的压力进行复压制备出铜石墨合金材料。
2.
The advantages of the performance of the copper-graphite slide plate are presented.
通过分析受电弓滑板的工况条件和为满足工况条件受电弓滑板应具备的性能,突出了铜石墨受电弓滑板的性能优势。
5) Copper and sulfur ore
铜硫矿石
1.
According to the matter that the productivity of copper and sulfur ores are a little lower, the essay introduces some technical skills improved from many tests, increasing effectively the productivity of copper-- recovery rate of pure copper ore up by 7%, gold up by 15.
针对银山露采铜硫矿石生产指标偏低的情况,通过试验改进,实施了一些新的工艺措施,有效地提高了铜的选别指标,铜精矿回收率提高近7%,金、银回收率分别提高15。
6) Copper-silver ore
银铜矿石
补充资料：铜石
1.紫铜色的岩石。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条