The Uttar Pradesh Metro Rail Corporation is now advancing with four tunnel boring machines in the remaining underground section...
https://www.hindustantimes.com/cities/others/agra-metro-expansion-progresses-with-four-tunnel-boring-machines-101715363956736.html#google_vignette
The Uttar Pradesh Metro Rail Corporation is now advancing with four tunnel boring machines in the remaining underground section of the first corridor of the Agra Metro rail project.
https://www.hindustantimes.com/cities/others/agra-metro-expansion-progresses-with-four-tunnel-boring-machines-101715363956736.html#google_vignette
Agra Metro expansion progresses with four tunnel boring machines
www.hindustantimes.comThe Uttar Pradesh Metro Rail Corporation is now advancing with four tunnel boring machines in the remaining underground section of the first corridor of the Agra Metro rail project.