сильне обледеніння / обмерзання
severe damage
severe accident
severe weather
severe
severe harassment
icing inhibitor
induction system icing
anti-icing additive
anti-icing system
thermal anti-icing system
anti-icing detection
icing detector
icing test
engine-icing test
aircraft icing
electrical anti-icing system
flight in icing conditions
heavy icing
hot-air anti-icing system
icing
icing hazard
icing-rate meter
inflight icing
light rime icing
moderate icing
qualify icing
de-icing system