英文關鍵字
aerial
architect
background
broadcast
builder
building
channels
communication
communications
construction
denim
dish
electrical
electronic
engineer
engineering
equipment
fitting
fix
foreman
hardhat
helmet
industrial
industry
installation
installer
ladder
male
man
mobile
network
occupation
outside
people
person
pole
radio
safety
satellite
site
sky
sunset
supervisor
technology
telecommunication
television
tower
wireless
work
worker