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As a powerful cold wave sweeps across China, technology is stepping up to fight the freeze. In the country's power system, drones are moving beyond inspections to tackle one of the toughest tasks: de-icing high-voltage transmission lines.
As a powerful cold wave sweeps across China, technology is stepping up to fight the freeze. In the country's power system, drones are moving beyond inspections to tackle one of the toughest tasks: de-icing high-voltage transmission lines.