到目前为止，油气开采企业的支出水平虽有所回落，但它们仍在按照一年前制定的预算来投入资金，而一年前的油价要高的多。

So far oil and gas exploration companies, while cutting back somewhat, have continued to spend based on budgets set a year ago when oil prices were much higher.

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徐州矿区开采深度大，水文地质条件复杂，水害严重。主要突出水源为奥陶系含水层。

In Xuzhou Coal mining Area the groundwater hazard is serious due to the larger mining depth and complicated hydrogeological conditions.

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