美国实现石油独立目标的途径无外乎节流与开源,以及调整进口结构。按美国政府的计划和预测,保守估计,到2020年美国节油减少石油需求270万桶/日。其中,电动汽车和提高汽车油耗标准节油200万桶/日;生物替代燃料将增供140万桶/日;页岩油产量新 The way for the United States to achieve its oil independence goal is nothing less than cutting expenditure and opening up sources, and adjusting its import structure. According to the plans and forecasts of the U.S. government, it is conservatively estimated that by 2020, the U.S. economy will cut oil demand by 2.7 million barrels / day. Among them, the electric car and raise the standard fuel-efficient fuel-saving 2 million barrels / day; bio-alternative fuels will be added to 1.4 million barrels / day; shale oil production new