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transformer substation O&M Huang Shuai Zhao Yue Shanxi Yuncheng
01-30
transformer substation Sichuan Liangshan Prefecture Liangshan Prefecture, Sichuan Province Putty
01-12
![The "Messenger of Light" who sticks to the countryside[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)
