英文關鍵字
antenna
architect
background
blue
broadcast
building
communication
communications
construction
day
dish
electrical
electronic
engineer
engineering
equipment
fixing
foreman
hardhat
helmet
home
industrial
industry
installation
installer
male
man
mobile
network
people
person
pole
radio
repair
roof
safety
satellite
site
sky
supervisor
technology
telecommunication
telephone
television
transmission
transmit
transmitter
wireless
work
worker