complex ore 复杂矿石 ; 复合矿
complex iron ore 复合铁矿 ; 复合铁矿石
complex x ore 复合矿石 ; 复杂矿石
ore-bearing complex 含矿杂岩体
complex ore body 破碎矿体
complex ore deposit 复杂矿床
complex ore processing 多金属矿选矿
cu-zn complex ore 铜锌混合矿
In March 2005, Brazilian miner Vale secured an exploration contract and began work on feasibility studies for an iron ore mine — a complex undertaking due to environmental concerns.
2005年3月,巴西矿业公司淡水河谷获得了一份开采合同,并开始为这家铁矿石公司提供可行性报告研究,因为环境原因这项工作很复杂。
In addition to being an important partner in the venture, Vale is responsible for supplying the iron ore to be used by the steel mill complex, through a 15-year contract signed with ThyssenKrupp.
除了身为合资企业的重要合作伙伴,淡水河谷还和蒂森克虏伯签署了15年的合同,负责向这家综合钢铁厂供应铁矿石。
Ore minerals are very complex in their compositions.
矿石的矿物成分十分复杂。
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