A flag raising ceremony is held on the China's icebreaker Xuelong, Jan. 1, 2017. Chinese research vessel and icebreaker Xuelong (Snow Dragon) is on its 33rd Antarctic expedition. (Xinhua/Rong Qihan)
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A flag raising ceremony is held on the China's icebreaker Xuelong, Jan. 1, 2017. Chinese research vessel and icebreaker Xuelong (Snow Dragon) is on its 33rd Antarctic expedition. (Xinhua/Rong Qihan)
