For Passengers' Smooth Journey

Source：dahe.cn Published：2022-01-24 19:49

Photo taken on January 19 shows that two technicians from China Railway Zhengzhou Bureau Group overhaulabullettrain'swheelsets to ensure its safe operation during the Spring Festival travel rush. (Text: Henan Daily Photo by Wang Zhengzhou and Shi Weixiang for Henan Daily)

Editor：Zhao Hanqing