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World's largest tourism sub begins trial run in Hainan

(chinadaily.com.cn) Updated: 2015-12-16 06:30 Comments

World's largest tourism sub begins trial run in Hainan

Huandao Jiaolong, carrying its first passenger, dives into the sea in Yalong Bay of Sanya city, South China's Hainan province, Dec 14, 2015.[Photo/IC]

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