12月21日，一辆货车驶进兰州北编组站。当日，经过3年多时间建设完工的兰州铁路枢纽北编组站正式运行。兰州铁路枢纽北编组站设置在陇海铁路、兰渝铁路、兰新铁路、包兰铁路等9条铁路干线上，为双向三级七场综合性编组站，开通后列车解编能力将大幅提升，日解编车辆数可达1.2万辆。兰州铁路枢纽北编组站的建成将从根本上缓解西北地区运能紧张的现状，将使亚欧陆桥运输和我国西北地区的铁路运能大大提高。新华社记者 聂建江 摄     On December 21,,A van into lanzhou north marshalling station.the,After three years time to complete the construction of lanzhou railway hub north marshalling station operation.Lanzhou railway hub north marshalling station installed in the longhai railway/LanYu railway/LanXin railway/Baolan railway 9 railway line,For two-way level 3 seven field comprehensive marshalling station,After the opening of the train solution knitting skills will be improved significantly,Day solution knitting vehicle number up to 12000 vehicles.Lanzhou railway hub north marshalling station will be built to solve fundamentally the current situation of the northwest capacity nervous,Will make the asia-europe continental bridge transportation and northwestern China railway capacity greatly improved.The xinhua news agency NieJianJiang perturbation

12月21日，一辆机车驶进兰州北编组站。新华社记者 聂建江 摄 On December 21,,A locomotive into lanzhou north marshalling station.The xinhua news agency NieJianJiang perturbation