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People work in mariculture farm of sea cucumber in N China's Hebei

Source: Xinhua| 2018-05-17 21:18:38|Editor: ZX

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CHINA-HEBEI-MARICULTURE FARM (CN)

Aerial photo taken on May 17, 2018 shows people working in a mariculture farm of sea cucumber in Tangshan City, north China's Hebei Province. (Xinhua/Yang Shiyao)

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