基地局 無線局 通信設備
Schlüsselwörter
base station,
infrastructure,
mobile phone,
mobile,
mobile,
smartphone,
smartphone,
communication,
radiowaves,
antennae,
tower,
tower,
tower,
radio,
signal,
communication,
telco,
technology,
network,
communication,
send,
call,
mail,
cyberspace,
net,
digital,
area,
mobile
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