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 a mariculture farm in Tangshan City, north China's Hebei Province. (Xinhua/Yang Shiyao)

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          KEY WORDS: sea cucumber
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