The mine development comprehensive utilization brings the fund pressure to the company.

煤矿开发综合利用给公司带来资金压力.

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The juniors are able to reduce debt, restart closed projects and resume mine development.

小矿能减少负债, 重启已经关闭的项目,重新开始镍矿开发.

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These methods could be used in assessing comprehensive utilization level at the stage of mine development.

本方法体系可用于考核矿山开发阶段的综合利用水平.

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In the Gudan mining district of Siding Lead - Zinc Mine, development has been carried out through driftway.

泗顶铅锌矿的古丹矿区采用平窿开拓, 其最低开拓中段以下尚赋存有规模不大的矿体.

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