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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 is ready to dive into the deep sea in Yalong Bay of Sanya city, South 皇冠体育app's Hainan province, Dec 14, 2015.[Photo/IC]

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