mine copper

例句 (10)

• Ancient Romans were among the first to mine copper on a large scale.古罗马人是第一批大规模开采铜的民族之一。
• This company has been mining copper in the Andes for over fifty years.这家公司在安第斯山脉开采铜矿已有五十多年了。
• The new project will mine copper from one of the world's largest untapped deposits.这个新项目将从世界上最大的未开发矿床之一开采铜。
• In this region, copper is mined using open-pit techniques.在这个地区，铜是使用露天开采技术开采的。
• Mining copper requires significant investment in heavy machinery and infrastructure.开采铜矿需要对重型机械和基础设施进行大量投资。
• It is no longer economically viable to mine copper from that old shaft.从那个旧矿井开采铜在经济上已不再可行。
• The government granted them a license to mine copper in the northern territories.政府授予了他们在北部地区开采铜的许可证。
• Before the mine closed, they had mined millions of tons of copper ore.在矿山关闭之前，他们已经开采了数百万吨铜矿石。
• If we had better technology, we could mine copper at much greater depths.如果我们有更好的技术，我们就能在更深的地方开采铜。
• The decision to mine copper in the protected area sparked widespread protests from environmental groups.在保护区开采铜的决定引发了环保组织的广泛抗议。