Comment on "World Tunnel Congress 2020 Kuala Lumpur - WTC2020"
...from Kuala Lumpur! Among them: 'In Pursuit of the Autonomous TBM by Mr. Ng Hau Wei' https://www.wtc2020.my/4/586/outline/ #WTC2020 #tunnels #tunnelling #tunneling #World...
cover tunnel photo by: Matt Brown from London, England / CC BY
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