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- Dagushan iron ore 大孤山铁矿
- Iron ore has been discovered in the area. 这地区发现了铁矿。
- Dagushan Iron Mine of Angang Mine Co. 鞍钢矿山公司大孤山铁矿。
- Coal seams intermixed with iron ore. 煤层和铁矿混杂在一起。
- Plenty of iron ore is imported from Australia. 许多铁矿石是由澳大利亚进口的。
- With only iron ore ironmaking would be impossible. 如果只有铁矿石,铁是炼不出来的。
- They struck a rich seam of iron ore. 他们开出一个富铁矿层。
- Do you want to investment iron ore fines mine? 铁矿投资报?
- Many years ago men first heated iron ore in a fire. 许多年前,人们初次在火中锻烧矿石。
- Coal seams intermixed with iron ore . 煤层和铁矿混杂在一起。
- This region abounds (=is rich)in coal iron ore. 这个地区煤和铁石很丰富。
- It is said that this island is iron ore . 据说这个岛盛产铁矿石。
- Dagushan iron mine is a typical opencut sunken mine , it has a mining history of nearly 100 years . 鞍山钢铁集团公司鞍山矿业公司大孤山铁矿是国内较为典型的深凹露天矿。
- But iron ore supplies were also a factor. 但铁矿石供给也是一个因素。
- Wu low low phosphorus iron ore, high quality. 武安铁矿石低硫低磷,品质优良。
- Pty Ltd, Mitsui Iron Ore Development. (日本三井铁矿发展)拥有。
- I don't know who has piled up the iron ore here. 不知道谁在这里堆了这些铁矿砂。
- Kalu Mu peninsula largest iron ore. 卡卢姆半岛有大铁矿。
- Dagushan's iron mine whose iron ore is in its third fragmentation system is in the construction process,in which the vertical deep-hole blasting technology was adopted to excavate the fragment room. 介绍了大孤山铁矿在矿石三期破碎系统的建设过程中,采用垂直深孔爆破技术挖掘破碎峒室,使挖掘工期大幅度缩短。
- The process form and technical feature of steeper slope mining are explained.The mining method used under special conditions of Dagushan Iron Mine and the achievements of the method are summarized. 简要论述了陡帮开采的工艺形式和技术特点,并结合大孤山铁矿(大矿)的生产实际,研究具有该矿特色的陡帮开采技术,总结采用陡帮开采技术所取得的效果;