防災無線
Palabras clave
buzzer,
loudspeaker,
radio,
alert,
antennae,
tower,
building,
megaphone,
attention,
safe,
emergency,
disaster,
crashing waves,
coverage,
announcement,
announce,
communication,
evacuation,
pointing,
natural disaster,
government,
utility,
network,
public,
measure,
radiowaves,
bulletin,
quake,
sky,
blue skies,
unmanned,
open air,
up
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