货运机车是专门用于牵引货物列车的机车。对货物列车的主要要求是,能够以普通的速度牵引较重的列车。因此,这种机车一般动轮较多,动轮直径比客运机车的小,汽缸直径较大,具有较大的牵引力和粘着重量。为了使机车易于安全通过曲线,一般均装有单轴导轮转向架。
... freight car [美](一节)货车 freight engine 货运机车 freight house 航空货运代理公司货栈. 堆栈 ...
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这家企业同时还经营货运机车和汽车的租赁服务。
近年来,提速后的重载货运机车在制动工况下因为滑行而造成的脱轨事故屡屡发生。
Recent years, the derailment accidents of the raising speed freight locomotive, many of which happened because of skidding during the braking.
星期四在北京中法总共签署了13项新的合同,其中包括价值15亿美元的一项由法国阿尔斯通公司帮助建造500辆中国货运机车。
A total of 13 new deals with French industry were signed Thursday in Beijing, including a 1.5-billion-dollar contract involving Alstom SA helping to build 500 Chinese freight locomotives.
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