石油是工业的血液,是现代国民经济和国防上一种最重要的动力资源,没有大量的石油,国家工业化、国防现代化和农业机械化是不能设想的。同时石油和天然气又是新兴的石油化学工业的原料,而石油化学工业是现代国民经济中重要组成部分之一。 Oil is the blood of industry and is the most important power resource in modern national economy and national defense. There is no large amount of oil, and national industrialization, national defense modernization, and agricultural mechanization cannot be conceived. At the same time, oil and natural gas are the raw materials of the emerging petrochemical industry, and the petrochemical industry is one of the important components of the modern national economy.