a track or set of tracks made of steel rails along which passenger and goods trains run
铁路,铁道
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[as modifier]
a railway line .铁路线。
a set of tracks for other vehicles
(其他交通工具使用的)轨道。
a system of such tracks with the trains, organization, and personnel required for its working
铁路系统,铁道部门
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[in names]
Canadian National Railways. 加拿大国家铁路公司。