图为CRH380B型高寒动车组驾驶室内部（10月6日摄）。10月8日，高寒铁路哈大客运专线开始全线试运行。其使用的CRH380B型高寒动车组由中国北车长春轨道客车股份有限公司设计制造，设计时速350公里。该车具备防雪、抗寒性能，可以在零下38摄氏度低温环境下持续运行。哈大客运专列北至哈尔滨，南到大连，途径长春、沈阳等，共计24站，全程仅需3个多小时，它的开通将大大缓解东三省运输压力。新华社发（张楠摄）      The graph is CRH380B type cold motor train unit bridge internal(October 6, perturbation).October 8,Cold railway passenger special line, large range commissioning began.The use of the CRH380B type cold motor train unit by the China north CheChangChun railway vehicle co., LTD., design and manufacture,Design speed of 350 kilometers.The car have snow/Cold resistance performance,Can be in 38 degrees Celsius below zero low temperature environment continuous running.Ha large passenger train north to Harbin,South to dalian,Way changchun/Shenyang, etc,A total of 24 station,It only takes more than three hours,It will greatly ease the opening of three northeastern provinces transportation pressure.The xinhua news agency hair(ZhangNanShe)

     图为CRH380B型高寒动车组一等座车厢内部（10月6日摄）。新华社发（张楠摄）      The graph is CRH380B type cold motor train unit first seat car interior(October 6, perturbation).The xinhua news agency hair(ZhangNanShe)

     图为一列将要投入试运行的哈大线CRH380B型高寒动车组（10月6日摄）。新华社发（张楠摄）      The graph is a list of will be put into operation of haerbin-dalian line CRH380B type cold motor train unit(October 6, perturbation).The xinhua news agency hair(ZhangNanShe)