英文關鍵字
asian
background
blue
broadcast
building
built
cable
cell
channels
communication
communications
construction
denim
dish
electrical
engineer
engineering
equipment
fitting
fix
foreman
hardhat
helmet
home
industrial
industry
installer
male
man
modern
network
occupation
outside
people
person
radio
satellite
site
sky
station
technology
telecommunication
television
transmission
transmit
transmitter
wireless
work
worker