Jinan, a city of 9.4 million individuals and the funding of Shandong District in East China, has actually made globe headings. Teams functioning there have actually finished the huge job of constructing the globe’s largest-diameter undersea guard passage.
Classification: Transport
Identifies: Tunnel, Underwater, World Records, China
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发布者:Joe Salas,转转请注明出处:https://robotalks.cn/world-record-underwater-shield-tunnel-completed-in-china-2/