Определение early warning system в Английский Язык Английский Язык словарь
An early warning system warns people that something bad is likely to happen, for example that a machine is about to stop working, or that a country is being attacked
network of radar installations intended to detect enemy aircraft or missiles within the required time for effective deployment of defense systems; series of moves set up to detect potential problems
a network of radar installations designed to detect enemy missiles or aircraft while there is still time to intercept them