| 
| 
People who like reply on Herrenknecht builds a 17.5-meter mega TBM to cross under the Yellow River in China
A. Luthra on Herrenknecht builds a 17.5-meter mega TBM to cross under the Yellow River in China (): Germany produce most advanced Tunnel Boring Machines. China produce ordinary...
cover tunnel photo by: Matt Brown from London, England / CC BY
.jpg){kind=link}
Copyright 2019-2024 TunnelContact.com