大家都搜：
铜矿开采
1、copper-nickel mining───铜镍矿
2、staked mining───赌矿
3、columbite mining───铌矿
4、mini copper───小铜
5、mining engineer───采矿工程师
6、copper───adj.铜制的；vt.镀铜；n.铜；铜币；JingCha；n.(Copper)人名；(英)科珀
7、uranium mining───You矿开采
8、mining bitcoin───挖掘比特币
9、mining───n.矿业；采矿
1、Copper mining is one of the most difficult slurry-handling applications.───铜矿是泥浆处理中最困难的应用场合之一。
2、Copper mining was never tried locally during this period, and Scandinavia has no tin deposits, so all metal had to be imported.───铜矿开采是从未尝试过在当地，在此期间，和斯堪的纳维亚没有锡矿床，因此，所有的金属都必须进口。
3、The Ancient Tonglu Mountain Copper Mining adopted heavy-mineral measuring technology to determine the direction of digging.───铜绿山古矿井采用重砂测量的方法确定采掘方向。
4、The ecological recovery importance in Zijinshan Gold and Copper Mining Area was to recover vegetation on gold waste residue area.───紫金山矿区生态恢复的重点是选金废渣堆积场植被的快速恢复。
5、The Dajing copper mining and smelting relic site is the earliest one found in the northern China.───井矿冶遗址是我国北方发现最早的一处古铜矿遗址。
6、Founded in 857 as a copper-mining settlement, it is now the center of a coal industry. Population, '7, 000.───857年该市作为铜矿开采点而建立，现今成为煤矿工业中心。
7、Copper mining can be particularly destructive to the environment.───开采铜矿对环境的PoHuai尤为严重。
8、A good example for the Middle Ages and thereafter was the silver, lead, and copper mining district of the Harz Mountains in northeastern Germany.───一个很好的例子为中世纪并在其后的是银，铅，铜采区的哈尔茨山脉东北德国。
1、Salt Lake City decided in the 1970s to add high-technology development to its copper mining based economy.
2、Turquoise, originally considered a mere by-product of copper mining, was vigorously promoted by Waddell's father, B.C.
3、Therefore family farms also cross-subsidise the profits from copper mining.