Engineers examine rail to ensure safety of trains and passengers

Source:Xinhua| 2018-02-07 22:06:34|Editor: Mengjie
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CHINA-SHANGHAI-RAILWAY-WORKER (CN)

Worker Chen Chongying polishes a rail at Suzhou Railway Station in Suzhou, east China's Jiangsu Province, Feb. 7, 2018. Engineers examine the rail every night to ensure the safety of trains and passengers. (Xinhua/Ding Ting)

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KEY WORDS: safety
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