1 نتائج 'alarm systems'
Alarm systems → Warning systems
Safety devices
Disaster risk reduction, Measuring instruments, Pollution control, Theft protection
Alarm systems,
Warning devices
Politics, law and economics
> Equipment and facilities
Sistema de alerta (es), Dispositivo de alerta (es), Sistema de alarma (es), Системы сигнализации (ru), Тревожная сигнализация (ru), Устройства сигнализации (ru), نظم الانذار (ar), اجهزة الانذار (ar), نظم التنبيه (ar), Système d'alerte (fr), Dispositif d'alerte (fr), Système d'alarme (fr), Témoin sonore (fr)
http://vocabularies.unesco.org/thesaurus/concept17045