英文關鍵字
technology
telecommunication
telecom
tower
cellular
antennas
communication
antenna
network
connection
wireless
equipment
broadcasting
coverage
construction
transmission
station
global
radio
satellite
television
digital
phone
signal
receiver
wave
dish
system
infrastructure
radiation
service
sky
roaming
frequency
5g
4g
aerial
antennae
microwave
transmit
mobile
blue
wifi
mast
structure
cell
broadcast
6g
repeater