英文關鍵字
architect
background
broadcast
broadcasting
builder
building
cell
communication
communications
construction
day
dish
electrical
engineer
engineering
equipment
fix
fixing
foreman
hardhat
helmet
home
industrial
industry
installation
installer
male
man
mobile
network
people
person
phone
pole
radio
repair
roof
satellite
site
sky
station
supervisor
technology
telecommunication
television
tower
wireless
work
worker