1月28日，在北京地铁14号线张仪村停车场，工作人员准备登车。当日，北京地铁14号线西段开始空载试运行。据介绍，该段总里程12.4公里，共7座车站。目前车站主体结构均已完工，设备安装正在全力推进，预计今年5月5日开通试运营。新华社发     1 month and day,In the Beijing subway line no. 14 ZhangYiCun parking lot,Staff ready to boarding.the,Beijing metro line no. 14 west-middle section began to run without load.According to introducing,The total mileage of 12.4 kilometers,All 7 base station.At present the main structure have been completed,Equipment installation is advancing,On May 5, this year is expected to open trial operation.The xinhua news agency hair

    1月28日，在北京地铁14号线张仪村停车场，工作人员在车厢内进行试运行前的准备工作。新华社发     1 month and day,In the Beijing subway line no. 14 ZhangYiCun parking lot,Workers in the car compartment within the preparing work before test run.The xinhua news agency hair