The high-speed trains with raised bow power supply are parked on the storage line of Nanjing South EMU Operation Depot on December 20, 2023, in Nanjing, Jiangsu Province, China. In response to the cold wave and cooling weather, the staff raised the pantograph power supply to the parked high-speed trains to prevent low temperatures from causing abnormalities in the train's air, water, electrical circuits, and electronic equipment.
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