Aerial photo shows technicians of State Grid Zhejiang Electric Power Company checking power transmission lines on a giant power supply pylon to make sure the stable operation of local power supply in Zhoushan, east China's Zhejiang Province, Oct. 24, 2020. (Xinhua/Xu Yu)
Technicians check power transmission lines in Zhoushan
Source: Xinhua| 2020-10-24 18:40:27|Editor: huaxia