英文關鍵字
architecture
builder
builders
building
business
city
civil
concerts
concrete
construction
contractor
crane
cranes
development
driver
engineer
engineering
equipment
fabricating
factory
foreman
foundation
framework
gestures
hand
hardhat
helmet
houses
industrial
industry
infrastructure
job
making
male
manual
masonry
material
metal
multistorey
new
people
production
professional
progress
project
repair
safety
scaffolding
showing
site
stonework
structure
teamwork
urban
using
wall
walls
work
worker
workers