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Undersea expressway tunnel in north China built
DALIAN, Sept. 29 (Xinhua) -- Construction of undersea tunnel was completed on Thursday in Dalian Bay.
Immersed submersed tunnel has 18 tubes, each 180 meters long.
It has two-way six-lane urban expressway.
https://english.news.cn/20220929/25163ef3bb8e4365956a3d8a95f64f4f/c.html
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://english.news.cn/20220929/25163ef3bb8e4365956a3d8a95f64f4f/c.html
Undersea expressway tunnel in north China built
english.news.cnUndersea expressway tunnel in north China built-