Your current location:HOME >business >World's longest undersea high

World's longest undersea high

来源:Cosmic Coverage news portal编辑:business时间:2024-04-30 16:55:03
The<strong></strong> massive tunnel boring machine named

The massive tunnel boring machine named "Yongzhou", designed for the groundbreaking Jintang undersea tunnel project, rolls off the production line, Feb. 26, 2024 in Changsha, central China's Hunan Province. (Photo/China News Service)

Column classification
Latest articles
Popular articles

3.3662s , 6496.2734375 kb

Copyright © 2024 Powered by World's longest undersea high ,Cosmic Coverage news portal  

sitemap

Top