英文關鍵字
aerated
answers
architect
architecture
around
back
backs
blocks
brick
builder
building
call
carpenter
communication
concrete
construction
contractor
control
customer
delivery
engineer
engineering
estate
foreman
foundation
frame
hardhat
helmet
home
house
industry
into
job
man
manager
materials
occupation
person
phone
portrait
professional
project
protective
real
safety
signal
site
standing
the
vest
work
worker
workplace