China's first cargo spacecraft Tianzhou-1, atop a Long March-7 Y2 carrier rocket, blasts off from Wenchang Space Launch Center in south China's Hainan province, April 20, 2017. (Xinhua/Guo Cheng)
Weekly choices of Xinhua photos
Source: Xinhua| 2017-04-23 11:22:14|Editor: Zhang Dongmiao
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