5g
antenna
base
blue
broadcast
broadcasting
business
cable
climb
climber
communication
connection
danger
development
electric
electricity
engineer
engineering
equipment
future
global
high
industrial
industry
infrastructure
installation
internet
japan
maintenance
male
man
network
occupation
phone
radio
repairman
safety
satellite
station
system
technician
technology
telecom
telecommunication
television
tokyo
tower
work
worker
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