Mining transport system is one of the most important production links in open-pit mining process.

矿山运输系统是露天矿开采工艺中非常重要的生产环节。

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The companies building the canals to transport coal needed surveyors to help them find the coal deposits worth mining as well as to determine the best courses for the canals.

修建运河运输煤炭的公司需要测量员帮助他们找到值得开采的煤矿，并确定运河的最佳路线。

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Much of the 61% of loans for transport, communications and power may also help mining efforts.

借款的61%大部分用于交通，通信和电力，可能也是为了辅助煤矿开采工作。

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Last year Votorantim's caution proved a liability when it was outbid by an energetic rival in the privatisation of Companhia Vale do Rio Doce, a state-owned mining and transport giant.

ECONOMIST: Votorantim

It gives state-owned companies a dominant role in oil, mining, electricity, transport and telecommunications, reflecting the government's mistrust of the private sector.

ECONOMIST: For the president and for lawyers

Men utterly dominate such beefy industries as transport and mining.

ECONOMIST: Women and jobs