機器
arrange
asphalt
beat
break
broken
conquest
construction
demolition
drill
drilling
earth
engineer
engineering
equipment
excavator
ground
hammer
heavy
hole
hydraulic
industrial
industry
infrastructure
job
machinery
maintenance
pavement
power
repair
repairing
road
roadway
routing
sidewalk
soil
street
structure
surface
tool
tractor
trouncing
truck
vanquishing
vehicle
work
worker
working