英文關鍵字
architect
architecture
bedrock
blueprint
boss
builder
building
business
businessman
civil
concept
concrete
construction
contractor
engineer
engineering
excavator
foundation
gear
ground
hardhat
helmet
ideas
industrial
looking
male
masonry
occupation
patch
person
plan
planetary
plastic
professional
project
protection
safety
shovel
site
standing
strategy
symboln
teamwork
vest
white
work
worker
yellow