英文關鍵字
engineer
architect
adjusts
plan
project
chief
protective
equipment
helmet
verifies
structure
background
concrete
columns
construction
site
hat
hard
profession
tool
architectural
business
checking
construct
coordination
crane
design
drawing
exterior
future
improvement
job
one
outdoors
person
renovation
senior
teamwork
technology
workplace
builder
contractor
foreman
industrial
concept
control
inspecting
man
management
safety
city
hardhat
technician
engineering
industry
professional
work
worker