Chev@lemmy.world to 196@lemmy.blahaj.zone · 7 months agoMachine used for constructing tunelsmessage-squaremessage-square6fedilinkarrow-up113arrow-down10
arrow-up113arrow-down1message-squareMachine used for constructing tunelsChev@lemmy.world to 196@lemmy.blahaj.zone · 7 months agomessage-square6fedilink
minus-squarepelya@lemmy.worldlinkfedilinkarrow-up6·7 months agohttps://en.m.wikipedia.org/wiki/Tunnel_boring_machine
https://en.m.wikipedia.org/wiki/Tunnel_boring_machine