SOS
Số nhiều: SOSes
Từ liên quan
distress signalmaydayemergencyrescuedangersignaldistressradiotransmissionbeaconflarehelpsurvivalshipwreckcrashdisastercatastrophealarmwarningcoast guardlifeguardlifeboatlife jacketevacuationsalvagemaritimeaviationcommunicationtransmitterreceiverantennafrequencywavelengthtelegraphydotdashcodecipherencryptionurgentcriticalperilhazardcrisispanicsearchrecoveryfirst aidmedicalsirenwhistlesmoke signalmirrorsatelliteGPScoordinatelatitudelongitudepositionlocationdispatchambulancefirefighterpolicepatrolsurvivor