英文關鍵字
action
activity
architecture
build
builder
cement
chute
concrete
construction
contractor
development
employment
equipment
finishing
floor
form
foundation
gravel
home
house
industry
infrastructure
job
labor
laborer
liquid
man
mason
metal
mix
mixer
mortar
neighbourhood
new
pipe
pour
process
project
rebar
repair
residential
sidewalk
site
structure
surface
truck
wet
work
worker
workman