機器
action
asphalt
breaking
build
busy
city
concrete
construction
cracked
damage
demolition
destroy
dig
drill
earthquake
engineering
equipment
fitter
gravel
hammer
handyman
industrial
industry
jackhammer
labor
laborer
pavement
pothole
removal
remove
repair
repairing
road
road work
roadway
rock
ruin
steel
technology
thailand
tool
transportation
under
work
worker
workman