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China plans deep-sea tourism submersible_蜘蛛资讯网

Several years ago, the center built two tourist submersibles — the Huandao Jiaolong 1 and Huandao Jiaolong 2 — for use in Sanya, a popular coastal resort city in South China's Hainan province. &n

hat the research center has engaged in dive tourism. Several years ago, the center built two tourist submersibles — the Huandao Jiaolong 1 and Huandao Jiaolong 2 — for use in Sanya, a popular coastal

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