機器
asphalt
brake
broken
building
bulldozer
car
chip
cobble
construction
covering
damaged
development
dirt
dirty
dump
engineering
equipment
excavation
heavy
industrial
industry
iron
jackhammer
machinery
maintenance
mechanic
metal
old
outdoor
pavement
paving
reconstruction
remove
renovation
repair
road
roadway
roadwork
service
steel
street
surface
transport
transportation
truck
used
vehicle
wheel
work