skos:altLabel | - shield
- TBM
- bore
- bored
- mole
- Bored
- Boring
- Coprolite digger
- Drill Vehicle
- Robbins Mole
- Shield TBM
- TBM tunneling
- TBMs
- Tunnel Boring Machine
- Tunnel Boring Machines
- Tunnel Driller
- Tunnel boring machine#Micro-tunnel shield method
- bore tunnel
- bored tunnel
- boring machine
- boring machines
- deep-bore tunnel
- drill vehicle
- drilling machine
- drilling vehicle
- fully mechanised tunneling
- high-technology machinery
- mechanised tunneling machines
- shield drive
- tunnel boring
- tunnel boring machine
- tunnel boring machines
- tunnel boring machines (TBM)
- tunnel-bored segment
- tunnel-boring machines
- tunneling machine
- tunnelling machine
- Tunnel boring machine#Earth Pressure Balance Machine
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