文章详细信息 关键词： 铁路无线网络;;AAA系统;;业务组;;认证;;货运铁路 [gap=672]Keywords: Railway Wireless Network;AAA System;service group;authentication;freight railway
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铁路货运 Rail freight ; railway freight ; railroad freight transportation ; Railway Cargo
铁路货运术语 Terminology for railway freight traffic
铁路货运模拟 Rail Cargo Simulator
铁路货运业 railway freight
铁路货运组织 railway freight traffic organization ; Organization of Railway Goods Transport
铁路货运提单 [铁路] railroad bill of lading
铁路货运站 railway freight station
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.
货运铁路取得巨大成功的同时也开始给他们带来不少难题。
Freight railways' very success is starting to create difficulties for them.
在墨西哥湾，大约2400英里的道路和250英里的货运铁路在今后的20到100年中都处在被淹没的危险之中。
About 2, 400 miles of roadways and 250 miles of freight rail lines could be inundated along the Gulf Coast over the next 50 to 100 years.
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