| |||
warning signal | |||
warning sign | |||
distant signal; security warning | |||
safety alarm | |||
luminous overtaking signal | |||
warning lights |
advarselssignal: 7 a las frases, 5 temas |
Ciencia de los materiales | 1 |
Comunicaciones | 2 |
Ingeniería mecánica | 1 |
Medicina | 2 |
Transporte | 1 |