редуктор привода повітряного гвинта
gear reduction unit / gear-reduction unit
negative thrust propeller / negative-thrust propeller
helical gearing
compound gearing
bevel planetary gearing
spur planetary gearing
gearing-down
gearing-in
gearing
arms reduction
cutback syn. reduction
gear reduction transmission
reduction and limitation of armed forces and armaments
reduction gear
reduction ratio / gear ratio
risk reduction
Strategic Arms Reduction Treaty (START)
mine risk reduction
wear reduction factor
reduction
reduction assets
airscrew reduction gear
planetary reduction gear
oxidation-reduction reaction
reduction valve failure
NOx reduction technology
targeted emission reduction
emission reduction
intermediate reduction gear box
noise reduction
noise reduction activity
noise reduction at source