A traffic policeman works on duty in Hengshui City, north China's Hebei Province, July 12, 2017. In the persistent heat of this summer, workers of many occupations kept working on their posts. (Xinhua/Zhu Xudong)
Workers keep working on posts in persistent summer heat
Source: Xinhua| 2017-07-12 19:10:25|Editor: An
KEY WORDS: summer heat
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