2月2日,新华社播发英文通稿《Drone technology revolutionizes power line maintenance》(无人机给电力线路运维带来革命性变化),报道国网四川电力员工利用无人机开展500千伏输电线路带电作业。 In China's Sichuan, power maintenance workers conducted live-line operations on 500kV transmission lines. With drones lifting ropes, workers were hoisted to the lines, eliminating the need for traditional tower climbing. #China #drone #tech #Chinese (未经允许 禁止转载)