Chinese deep-sea explorer ship, Zhang Jian berths at the Solomon Sea off Papua New Guinea, Aug. 14, 2016. Zhang Jian started the environmental exploration in the waters near New Britain Trench of the Solomon Sea on Saturday. (Photo/Xinhua)
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Chinese deep-sea explorer ship, Zhang Jian berths at the Solomon Sea off Papua New Guinea, Aug. 14, 2016. Zhang Jian started the environmental exploration in the waters near New Britain Trench of the Solomon Sea on Saturday. (Photo/Xinhua)
