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China: Shield section of the Pearl River Estuary Tunnel on the Shenjiang Railway is more than halfway excavated
cover tunnel photo by: Matt Brown from London, England / CC BY
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Copyright 2019-2024 TunnelContact.com
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cover tunnel photo by: Matt Brown from London, England / CC BY
Copyright 2019-2024 TunnelContact.com
http://pic.people.com.cn/BIG5/n1/2023/0411/c1016-32661889.html
江蘇宿遷：京杭大運河春季運輸忙--圖片頻道--人民網
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