Petroleum engineers plan and manage the extraction of oil.

石油工程师们规划并管理石油的提炼。

《柯林斯英汉双解大词典》

Petroleum engineers plan and manage the extraction of oil .

石油工程师规划并管理石油的提炼。

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And in some sanctuaries, the extraction of oil and gas is allowed.

而在另一些地区，石油和天然气的开采也是准许的。

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For instance, a major decline in global economic growth will lower crude oil prices which will impact investments in exploration and extraction of oil.

FORBES: GE Is Well Positioned To Ride Rising Global Energy Demand

The extraction of oil and gas is a highly regulated activity.

WSJ: Daniel Yergin on the Shale Gas Revolution: Stepping on the Gas

Fracking, or hydraulic fracturing, has unleashed a boom in energy production in the United States by allowing the extraction of oil and gas from shale rock.

CNN: Vermont first state to ban fracking