石油和石化工业是沙特的经济命脉。沙特已探明石油储量为2612亿桶,年产原油4亿至5亿吨,石化产品外销70多个国家和地区,石油收入占国家财政收入的70%以上,石油出口占出口总额的90%以上。沙特的天然气储量也极为丰富,已探明的天然气储量为6.75万亿立方米,居世界前列。出人意料的是,就在美元随着 The oil and petrochemical industry is the economic lifeline of Saudi Arabia. Saudi Arabia has proven reserves of 261.2 billion barrels of oil, with an annual output of 400 million to 500 million tons of crude oil, petrochemical products exported to more than 70 countries and regions, oil revenues accounted for more than 70% of national revenue, oil exports accounted for 90% of total exports, the above. Saudi gas reserves are also extremely rich, with proven natural gas reserves of 6.75 trillion cubic meters, the highest in the world. Surprisingly, just as the dollar