英文關鍵字
antenna
background
broadcast
building
built
caucasian
channels
communication
communications
construction
contractor
denim
dish
electrical
engineer
engineering
equipment
fitting
fix
foreman
hardhat
helmet
home
industrial
industry
installation
installer
male
man
mobile
network
people
person
pole
radio
receiver
roof
satellite
site
sky
station
sunset
technology
telecommunication
television
transmission
transmitter
wireless
work
worker