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In pics: forest firefighters in three-month summer fire-prevention duty in N China's Inner Mongolia

CHINA-INNER MONGOLIA-FOREST-FIREFIGHTERS (CN)

A forest firefighter conducts engine maintenance work during a three-month summer fire-prevention duty into a forest area in the north of the Greater Khingan Mountains in Hulunbuir, north China's Inner Mongolia Autonomous Region, May 21, 2019. (Xinhua/Liu Lei)

[ Editor: Zhang Zhou ]