Engineers use drone to inspect high voltage power lines in Tianjin

2019-06-25
Xinhua

An engineer operates a drone to inspect high voltage power lines in North China’s Tianjin, June 24, 2019.[Photo/Xinhua]

A drone operated by an engineer inspects high voltage power lines in North China’s Tianjin, June 24, 2019.[Photo/Xinhua]

An engineer operates a drone to inspect high voltage power lines in North China’s Tianjin, June 24, 2019. [Photo/Xinhua]

An engineer takes out the drone to inspect high voltage power lines in North China’s Tianjin, June 24, 2019. [Photo/Xinhua]

An engineer operates a drone to inspect high voltage power lines in North China’s Tianjin, June 24, 2019. [Photo/Xinhua]