к.к.д. повітряного циклу
air burst advanced hit efficiency and destruction (AHEAD)
fighting capacity/efficiency
high aerodynamic efficiency
loss of efficiency
operational efficiency
restoring fighting efficiency
artillery fire efficiency
fighting efficiency
fire effectiveness (efficiency)
all-around efficiency
approach efficiency
brake horsepower efficiency
increase of efficiency
indicated thermal efficiency
useful efficiency
high-efficiency engine
intrinsic efficiency
adiabatic efficiency
combustion efficiency
fuel efficiency
mechanical efficiency
overall efficiency
propulsive efficiency
volumetric efficiency
wind tunnel efficiency
aircraft efficiency charge
propeller efficiency
propulsive efficiency of a propeller
academic efficiency report
detection efficiency
annual efficiency index
efficiency decoration