英文關鍵字
alpha
architect
architectural
architecture
arrangements
attractive
background
builder
building
channel
clogs
construction
contractors
crane
development
discussing
engineer
equipment
expert
foreman
hammer
helmet
improvement
industrial
industry
men
motion
nail
occupation
person
profession
professional
reconstruction
safety
satisfied
silhouette
site
slow
successful
tablet
talk
technology
track
white
work
worker
working
workman
workplace
works