求翻译：With the world economy by leaps and bounds, increasing the momentum of the oil shortage into since the nineties, energy constraints have become a major factor in economic development of countries, has proved the world's land after fifteen years of oil exploitation END! Search for new sources of energy has become a world concern. China's vast territory and large population, as the market's rapid economic development, vehicles, machinery, universal, oil demand continues to increase, China's oil-exporting countries has become oil-importing countries. Superior half of 2006, according to information released by the China Petrochemical Corporation, we are in addition to domestic production of crude oil, they need to import 80 million barrels of crude oil to meet domestic market demand. Into the second half of 2007, international crude oil prices rose in early 2008, a barrel of crude oil has exceeded 100 U.S. dollars / barrel, while in the second half at the end of the price and airborne troops, but 2009 has started to increase.是什么意思？

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