Railways have benefited from such technological improvements as double-stacked rail cars and better software for managing both rolling stock and supply chains.

铁路（公司）也因技术改进而受益，例如双垛轨道车，而且有更好的软件管理全部机车和供应链。

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Railways have benefited from such technological improvements as double-stacked rail cars and better software for managing both rolling stock and supply chains.

铁路（公司）也因技术改进而受益，例如双垛轨道车，而且有更好的软件管理全部机车和供应链。

youdao