13:33

Double Shield TBM

13:05

AVN 2000 Pipe Jacking

9:50

Micro Tunneling

32:41

Ritom Pumped-Storage Plant Project – Tunneling under extreme conditions

5:34

TERRATEC's DN1500 Microtunnelling Systems at work in Bangkok

10:00

HOBAS Pipe Jacking

10:43

Try Not To Say WOW Challenge💖Incredible Moments Of People & Tools - Những công cụ kinh ngạc nhất#16

12:02

3D animation TBM S574 "Martina" (eng)