Railway workers keep trains on a smooth path
By Qi Xin in Zhengzhou | China Daily | Updated: 2018-08-09 07:32
Maintaining the tracks requires being outside in all temperatures
Editor's note: As hot weather lingers in southern China this week, China Daily reporters tell stories of people from various lines of work who cannot retreat to cooler indoor spaces. They work under the sun to help others.
For railway maintenance workers, summer means more responsibility.
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