英文關鍵字
aerial
antenna
arm
background
broadcast
building
built
cable
cell
communication
communications
construction
contractor
dish
electrical
engineer
engineering
equipment
fitting
fix
foreman
hardhat
helmet
industrial
industry
install
installer
installing
male
man
modern
network
outside
people
person
pole
radio
satellite
site
sky
station
sunset
technology
telecommunication
television
tower
wireless
work
worker