In China the can be mined petroleum resources per person occupies are very needy and the safety of national petroleum supply have already faced the rigorous challenge.

我国人均占有可开采石油资源十分贫乏，国家石油供应安全已面临严峻挑战。

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West areas are the areas which are rich in energy resources and play an important role in ensuring national energy safety.

西部地区是我国能源资源的富集区，在保障国家能源安全上具有十分重要的地位和作用。

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This is essential even to meet an upwardly revised 35.5 mpg 2016 standards established by the EPA, California Air Resources Board (CARB) and the National Highway Traffic Safety Administration (NHTSA) as recently as 2010.

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