On January 3, the flaw detector (right) performed flaw detection on the rim and spoke of the EMU at Shanghai Hongqiao EMU Operation Office. The 2023 Spring Festival transportation is coming. Hongqiao EMU Operation Office of Shanghai EMU Depot is stepping up the maintenance of high-speed railway to ensure the safety of the Spring Festival transportation. (Liu Xinshe)
Edit:Hou Wenzhe Responsible editor:WeiZe
Source:XinhuaNet
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