World-record underwater shield tunnel completed in China

Workers of the China 14th Bureau Group celebrate the completion of the world's largest-diameter underwater shield tunnel

Jinan, a city of 9.4 million individuals and the resources of Shandong District in East China, has actually made globe headings. Staffs functioning there have actually finished the significant job of developing the globe’s largest-diameter undersea guard passage.

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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/

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