11月27日，德国厂商采埃孚工作人员在介绍适用于动车组的高速齿轮箱。当日，第11届中国国际现代化铁路技术装备展览会在北京开幕。中国铁路制造业巨头中国南车和中国北车展出了在铁路机车车辆领域的新产品及新技术。此外，国外铁路知名公司庞巴迪、西门子、阿尔斯通等也参加展览。新华社记者 王申 摄 Nov. 27,The German manufacturer mining angstrom fu staff on the introduction of the motor train unit is suitable for high speed gear box.On that day,The 11th China international modern railway equipment exhibition opened in Beijing.China's railway manufacturing giant south China car and China north car was exhibited in railway locomotive vehicle domain the new products and new technology.In addition,Foreign railway famous company bombardier/Siemens/Rafer alston also participate in the exhibition.Xinhua news agency reporters WangShen perturbation

11月27日，一位老人抱着孙子在参观列车模型。新华社记者 王申 摄 Nov. 27,An old man holding the grandson during a visit to a train model.Xinhua news agency reporters WangShen perturbation