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Workers stick to their positions to guarantee travelers' safety

chinadaily.com.cn | Updated: 2018-02-05 14:37
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Engineers inspect the Luokou Yellow River railway bridge in Jinan, Shandong province, on Feb 2, 2018. Built in 1912, the railway bridge has serviced travelers 106 years. In order to keep the bridge unobstructed, generations of railway engineers have worked tirelessly. [Photo/VCG]
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