美国柴油机市场日益兴旺的主要原因是柴油的经济实惠。在全球小汽车和卡车市场中,柴油机的份额预计从18%增至2015年的26%。在美国,这意味着销售额将从市场额的3·2%狂涨至2015年的10%以上。装有柴油机的客车在欧洲一直在稳步增长,2005年仅德国这类车就超过42%。柴油机技术的不 The main reason why the U.S. diesel market is booming is the economic benefits of diesel. In the global car and truck market, the share of diesel engines is expected to increase from 18% to 26% in 2015. In the United States, this means sales will skyrocket from 3.2% of the market to more than 10% in 2015. Buses with diesel engines have been steadily growing in Europe, with more than 42% of such vehicles in Germany in 2005 alone. Diesel technology does not