Chev@lemmy.world to 196@lemmy.blahaj.zone · 9 months agoMachine used for constructing tunelsmessage-squaremessage-square5fedilinkarrow-up16arrow-down10
arrow-up16arrow-down1message-squareMachine used for constructing tunelsChev@lemmy.world to 196@lemmy.blahaj.zone · 9 months agomessage-square5fedilink
minus-squarepelya@lemmy.worldlinkfedilinkarrow-up4·9 months agohttps://en.m.wikipedia.org/wiki/Tunnel_boring_machine
https://en.m.wikipedia.org/wiki/Tunnel_boring_machine