Photo taken on Nov. 23, 2016 shows models of Chinese-made helicopters displayed on the second day of the 9th International Defense Exhibition and Seminar 2016 (IDEAS-2016) in Pakistan's southern port city of Karachi.(Xinhua/Masroor)
9th International Defense Exhibition and Seminar 2016 held in Pakistan
Source: Xinhua
2016-11-24 08:02:41
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