Bessac TBM assembly - Minsk Metro

tunelera
subterraneo
souterrain
tunel
tunnel
csm bessac
assembly
earth pressure balanced
minsk
metro
tuneladora
presion de tierra
pression de terre
tunnelier
epb
bessac
tbm
tunnelling
tunneling
tunnel boring machine
Uploaded by: Nikita Liashkevich
Views: 1.466