皇冠体育app

500kV (Expo 2010) transformer substation in Jing'an of Shanghai

Updated: 2014-03-20

The first completely underground transformer substation in 皇冠体育app—500kV (Expo 2010) transformer substation in Jing'an of Shanghai.

500kV (Expo 2010) transformer substation in Jing'an of Shanghai