例如，在1985年到1996年之间，美国的货运铁路显著地减少了他们的人员录用、轨道和机车队——却增加了他们运输的货物量。
Between 1985 and 1996, for example, America's freight railways dramatically reduced their employment, trackage, and their fleets of locomotives—while increasing the amount of cargo they hauled.
大众—这个公司去年在美国销售了30,000辆柴油机车—也表示，如果没有估计错市场增长需求的话，他们意欲把这一销售额扩大到两倍。
Volkswagen, which sold about 30,000 diesels in America last year, says it could have flogged twice that number if it had anticipated the rise in demand.
ProgressRail在2010年4月决定在美国建造机车。
Progress Rail decided on building locomotives in America in April 2010.
梅赛德斯称这种新柴油机车即将投放美国市场，其燃油经济性要比同价位的汽油机车要高20- 40%。
Mercedes claims the new diesel engines it intends to put on the American market will also be 20-40% more economical than their petrol equivalents.
美国第一台蒸汽机车于1830年登上历史舞台，在此后的二十年里，铁轨将美国东部海岸的许多城市连接了起来。
America's first steam locomotive made its debut in 1830, and over the next two decades railroad tracks linked many cities on the East Coast.
研究小组将高速列车同汽车，火车（美国的全国铁路乘客公司的柴油机车）以及飞机的排放周期进行了比较。
The team compared the lifecycle emissions of high-speed electric rail with transport by car, by heavy rail (the Amtrak diesel system) and by air.
美国特拉华州，威尔明顿和西部铁路，拥有1907年的蒸汽机车，行驶通过红粘土地。
The Wilmington & Western Railroad, with its 1907 steam engine, runs through the Red Clay Valley in Delaware.
他的作品和艺术被拍成了纪录片的形式搭便车过伊拉克，骑机车七次穿越美国。
His writing and art have documented hitchhiking through Iraq and crossing the United States seven times by motorcycle.
1950年代，中国从苏联人那里得到图纸，仿照美国的设计制造了第一台蒸汽机车。
In the 1950s the Chinese modeled the first QJ off American designs obtained by the Russians.
原苏联和美国在上个世纪70年代才比较多的将空心滚动体轴承应用于铁路机车车辆和各种机床上。
Up to the 70s of last century, the hollow cylindrical roller bearing is usually applied in railway locomotives and all kinds of machine tools by the formal Soviet Union and USA.
原苏联和美国在上个世纪70年代才比较多的将空心滚动体轴承应用于铁路机车车辆和各种机床上。
Up to the 70s of last century, the hollow cylindrical roller bearing is usually applied in railway locomotives and all kinds of machine tools by the formal Soviet Union and USA.
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