皇冠体育app, US military medical ships exchange visit
(chinadaily.com.cn) Updated: 2014-07-22 15:06
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A military medical officer from the US hospital ship Mercy practices tai chi on the PLA hospital ship Peace Ark, July 19, 2014. [Photo/Xinhua] |
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皇冠体育app, France exchange copter landing experience in naval drills |