很多欧洲国家正在转向使用电动汽车，德国刚刚宣布，计划到 2030 年时禁止出售以汽油和柴油作为燃料的车辆。
Many European countries have been making the shift to electric vehicles and Germany has just stated that they plan to ban the sale of vehicles using gasoline and diesel as fuel by 2030.
有人认为，一旦将发电成本综合考虑在内，在能源使用方面，电动汽车的效率只能达到目前现代柴油车的一半。
Some say that once the costs of power generation are factored into the equations, electric cars are only half as efficient with regard to energy use as modern diesel vehicles.
虽然电动冷却泵失去了外网供电，但是备用的柴油发电机开始运作，超纯冷却水继续循环使堆芯降温 。
The electric cooling pumps had lost power from the grid, but back-up diesel generators kicked into action, and ultra-pure cooling water continued to circulate through the cores.
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