为青藏线打造生态环保型轨道车

Building Ecological Rail Car for Qinghai-Tibet Railway

重型轨道车不仅是青藏铁路线路养护的关键设备，而且还担负着线路巡检的重要任务。中国北车集团永济电机厂研制的GCD470电传动重型轨道车，在如何适应高原气候条件和环境保护等方面进行了设计创新，取得了良好效果。

Heavy rail car is not only the key maintenance equipment, but also charged with the important task of inspecting the line.The GCD470 electric-drive heavy rail car developed by Yongji motor vehicle in North China Group was made innovation in design on adapting itself to plateau Climate and protecting the environment with good results.