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Dramatic changes for Chinese miners in the last 30 years

(chinadaily.com.cn) Updated: 2015-03-23 06:27 Comments

Dramatic changes for Chinese miners in the last 30 years

[Security] The emergency chamber hundreds of meters underground was equipped with oxygen, food and drinking water at Shandong Energy Feicheng Mining Group, Oct, 2013. If anything happens, the miners can survive for half a month in this chamber. [Photo/news.qq.com]

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