Tunnel Boring Machine Construction Site with Large Drill Head
Palabras clave
technology,
work,
industry,
design,
gear,
cone,
infrastructure,
site,
concrete,
loader,
signs,
dirtied,
hat,
backhoe,
boot,
excavation,
tool,
safety,
vest,
heavy,
drawing,
metal,
workwear,
helmet,
digging,
crane,
material,
construction,
engineering,
hard,
steel,
zone,
shoveling,
underground,
tunnel,
truck,
drill