Geothermal resources are abundant in the North China Oil field, but there are some problems concerning the mining management, such as insufficient use, high energy consumption, and so on.

华北油田地热资源丰富，但在开采管理中却存在利用不充分、耗能多等问题。

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The dispute is about wages, working conditions, and the management of the mining industry.

这场争端涉及工资、工作环境和采矿业的管理。

《柯林斯英汉双解大词典》

Depth of customer relationship management, mining precision data, in many ways closer to consumer demand, to fit the users would like.

客户关系管理，挖掘精度数据，在许多方面更贴近消费者的需求，想顾客所想。

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"Together, Alpha and Cleveland-Cliffs will have the size, the management depth and the mining expertise to compete on the global stage as demand for raw materials continues to increase around the world, " Alpha Chairman Michael Quillen said in a statement to the press.

FORBES: Magazine Article

Once upon a time gold bulls had to pay a hefty markup to buy coins or had to purchase shares in gold-mining companies and hope that the management was competent.

ECONOMIST: The risks created by complicating a simple idea

There are five main gold-mining ETFs, with the biggest by assets under management being the Market Vectors Gold Miners ETF (GDX).

FORBES: Junior-Miner ETF Sees Strong Inflows, May Be Leveraged Play On Higher Gold Prices -- Magoon Capital