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。

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Other tasks under the contract include improvement of electric motor efficiency, integration of solar cells into aircraft wings, and the exploration of hydrogen storage technologies.

合同框架下的其他任务包括，改善电力马达效率、在机翼上集成太阳能电池并探索氢存储技术。

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Under the contract, either they are allowed to lift the gold or they have to be compensated for their exploration costs.

按照合同，他们要么被允许搬走黄金，要么得到探矿费用的赔偿。

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Misabiko says the contract for uranium exploration should be made public so there can be an assessment of health conditions in areas near the mines.

VOA: standard.2009.08.12

According to the Sunday Times, Mr Straw wrote to his Scottish counterpart Kenny MacAskill on 19 December 2007, six weeks before an oil exploration contract for BP in Libya was ratified.

BBC: Megrahi trade deal untrue - Straw

Chevron Venture: Yesterday's Washington Times carried the details of a massive, multi-billion dollar contract in the works between Chevron and the Soviet Union for oil exploration, development, and production.

CENTERFORSECURITYPOLICY: US-Soviet Joint Ventures: The Camel's Nose Under The Tent

The subject of offshoring food production, through large-scale contract farming arrangements between richer and poorer nations, is another topic awaiting further exploration.

FORBES: A Roundtable With Our Fab 50