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Drill in exhibition on air medical rescue held in Beijing

Source: Xinhua| 2019-05-31 22:32:47|Editor: zh
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CHINA-BEIJING- AIR MEDICAL RESCUE-EXHIBITION (CN)

A rescuer operates helicopter winch during a drill in an exhibition on air medical rescue in Miyun District, Beijing, captial of China, May 31, 2019. (Xinhua/Yang Guang)

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