The rate of mining recovery was low, and the resource was wasted seriously.

采矿回采率低，资源浪费较严重；

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Brief introduction is also made of the selection of rational mining method for improving the mining recovery;

并简要叙述了该矿在采矿方面选择合理采矿方法，提高采矿回收率；

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Mining recovery is a main economic-technical index to measure mine enterprise's levels of production management and resources comprehensive utilization.

回采率是衡量矿山生产技术管理、资源综合利用水平的一项主要的经济技术指标。

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The geology in Texas allows for a mining procedure called "in situ" recovery, cheaper than traditional seam or open-pit mining.

FORBES: Energy & Genius

But it was objections from Rio's shareholders, and a recovery in commodities prices which lifted mining firms' share prices and made the proposed deal with Chinalco look too generous, that ultimately scuppered the plan.

ECONOMIST: Face value

Ultimately, recovery and recycling will have to dominate metals supply, because mining and production cannot do so indefinitely.

FORBES: Peak Copper: Worldwatch Institute Gets It Wrong Again