ice protection system

ice detector / ice-warning system

ice-warning system / ice detector

ice pellet / ice pellets

airfoil and cowl ice protection system

ice protection

ice-pick

ice-sheeted road

formation of ice

ice indicator

ice pickoff

crystal ice

rime ice

surface ice

glaze ice

ice accretion

ice crystal

ice deposit

ice fog

ice formation

ice hazard prevention

ice nucleus

ice pellets precipitation

ice point

ice warning

ice-ingestion test

ice-warning sensor

ice detector

NBC protection system

nuclear-chemical-biological protection system

Tactical Hearing Protection System (THPS)

Department for Protection of the Constitutional System and the Fight against Terrorism

environment protection system