¡Sorpréndeme!
Vertical drilling starts after auger machine get failed
2023-11-27
3
Dailymotion
Videos relacionados
Vertical drilling starts to rescue 41 stranded laborers
How vertical drilling works? Watch through this model
Vertical drilling executes in Uttarkashi rescue operation
Uttarkhashi: Report from where vertical drilling will begin
Vertical drilling makes progress, manual excavation today
Vertical drilling along with manual in progress in tunnel
Drilling machine stuck at last moment in Uttarkashi
Drilling work to be start soon in Silkyara tunnel
Newsroom: Manuel horizontal drilling in Uttarkashi tunnel
'Drilling till 52 meters have been done so far': CM Dhami
