英文關鍵字
aerial
antenna
background
broadcast
building
channels
communication
communications
construction
dish
electrical
electronic
engineer
engineering
equipment
fitting
fixing
foreman
hardhat
helmet
home
house
industrial
industry
install
installation
male
man
network
occupation
outside
people
person
radio
receiver
roof
satellite
signal
site
sky
station
sunset
technology
telecommunication
telephone
television
tower
wireless
work
worker