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Boring starts on Mawan Cross-sea Passage, Shenzhen’s first sea tunnel
A tunnel-boring machine (TBM), 15.53 meters in diameter, has started work on the Mawan undersea tunnel project from the Dachan Bay area.
http://www.sz.gov.cn/en_szgov/news/photos/content/post_8982074.html
cover tunnel photo by: Matt Brown from London, England / CC BY
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http://www.sz.gov.cn/en_szgov/news/photos/content/post_8982074.html
Boring starts on Mawan Cross-sea Passage_Photo News-Shenzhen Government Online
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