通信設備 基地局 無線局
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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