A staff member cleans a decorative wall at Wuzhong Road Station of Shanghai Subway Line 15 in Shanghai, east China, Feb. 9, 2021. The Shanghai Subway Line 15 started trial operation on Jan. 23. (Xinhua/Fang Zhe)
Shanghai Subway Line 15 starts trial operation
Source: Xinhua| 2021-02-09 17:35:45|Editor: huaxia
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