求翻译：株洲拥有长江公司株洲车辆厂、电力机车厂、南车时代新材和时代电器等多家大型轨道交通生产制造型企业，主要生产以电力机车、城轨、地铁、铁路货车、道岔、铁路电气系统、工程机械等大型轨道交通设备。是什么意思？

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Zhuzhou Yangtze River Company Owned vehicle factory, Zhuzhou Electric Locomotive depot, south car Era New supplies and appliances, and so many times a large rail transportation manufacturing enterprises, the main production to electric locomotive, the City rail, metro, railway wagons, trains depart,

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Zhuzhou with the Yangtze River Zhuzhou rolling stock works, electric locomotive factory, the company southern era of times new materials and manufacturing of electrical appliances including a large mass transit enterprises, mainly production of electric locomotives, railway freight cars, subway, cit

Zhuzhou has Yangtze River Corporation Zhuzhou Carriage works, the electric power locomotive park, south a vehicle hour generation of green wood and when eliminator and so on many large-scale orbital transportation manufacturing enterprise, main production by electric locomotive, city axle, subway, g