機器
asphalt
budget
color
construction
construction tools
construction worker
constructor
employee
engine
industrial
industry
infra
infra construction
infrastructure
labor
line
maintenance
man
motor
new
occupation
outdoors
paint
people
profession
railway
repair
road
road construction
robot
rubber
sign
street
team
teamwork
thai
thailand
tools
traffic
urban
way
work
worker
workforce
yellow