China's first fixed-wing aircraft for polar flight Snow Eagle 601 taxies after its landing at the airport of Kunlun Station at about 4,000 meters above the sea level near Dome A, Jan. 8, 2017. On Sunday, Snow Eagle 601 successfully landed at the airport of Kunlun Station and took off from the station later. It was the first landing of this type of aircraft here. (Photo/Xinhua)
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