江苏南京：检修动车 应对寒潮

Core Points - The news highlights the ongoing maintenance and inspection activities conducted by ground mechanics at the Nanjing South Railway Station's maintenance depot for high-speed trains [2][5][8]. Group 1 - Ground mechanics are performing external inspections on train bodies to ensure safety and operational efficiency [2][6][9]. - Functional tests are being conducted in the driver's cabin to verify the performance of various systems [5]. - Inspections also include checks on the train wheelsets, which are critical for the overall functionality of the trains [8].