Their owners worry that the plans will demand expensive train-control technology that freight traffic could do without. They fear a reduction in the capacity available to freight.
铁路业主担心需用昂贵的费用引进货运铁路用不到的“列车自动控制技术”，并担忧现有的货运能力会因此而下降。
Their owners worry that the plans will demand expensive train-control technology that freight traffic could do without. They fear a reduction in the capacity available to freight.
铁路业主担心需用昂贵的费用引进货运铁路用不到的“列车自动控制技术”，并担忧现有的货运能力会因此而下降。
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