Szczecin tunnel Oder river location (from GDDKiA media release)
Szczecin tunnel Oder river location (from GDDKiA media release)CRCHI "Channel Express" TBM Promotes the Subsea Tunnel Breakthrough in Singapore
CRCHI "Channel Express" Slurry TBM Promotes the Subsea Tunnel Breakthrough in Singapore http://en.crchi.com/art/2023/11/22/art_40592_4712432.html
cover tunnel photo by: Matt Brown from London, England / CC BY
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