英文關鍵字
aerial
antenna
arm
asian
background
broadcast
broadcasting
building
built
caucasian
clothing
communication
communications
construction
contractor
dish
electrical
engineer
engineering
equipment
fix
foreman
hardhat
helmet
home
industrial
industry
installation
male
man
network
people
person
pole
radio
repair
satellite
site
sky
station
sunset
supervisor
technology
telecommunication
telephone
television
transmission
wireless
work
worker