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中国古代有光辉灿烂的文化和精湛的工艺技术,早在一、二千年以前就知道石油天然气的利用,宋代钻井深度达到200米,清代已达到1000米。但鸦片战争以后沦为半封建、半殖民地社会,近代石油工业得不到应有的发展,解放前一直依赖洋油过日子。1949年解放时我国原油年产量仅12万吨。全国只开发了几个油田(延长、
In ancient China, with its brilliant culture and exquisite craftsmanship, as early as one or two thousand years ago, it knew the utilization of oil and natural gas. The drilling depth reached 200 meters in the Song Dynasty and 1,000 meters in the Qing Dynasty. However, after the Opium War, it was reduced to a semi-feudal and semi-colonial society. In recent years, the petroleum industry has not been able to develop properly. Before the liberation, it had always relied on the foreign oil to survive. In 1949, when the liberation of China’s crude oil output only 120,000 tons. The country has only developed a few oil fields (extended,