7.Toproduceanevenpressureofthediscsbyallowingthelowerspinetocurvenaturally.
A. ataretheessentialcharacteristicsofacockpitwarning?()
B. Itshouldhavethebestattention-gettingqualitiesaspossible.
C. Itshouldbeattention-gettingbutnotalarming.
D. Itshouldhaveattention-gettingqualitieswhichdonotcompromiseaclearindictiontothepilotofthefaultycomponent/system.