Active Noise Reduction (ANR)

gear reduction unit / gear-reduction unit

noise reduction

noise reduction activity

noise reduction at source

noise reduction needs

noise reduction requirements

noise reduction strategy

noise reduction technology

noise floor; noise level

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

propeller reduction gearing

reduction valve failure

NOx reduction technology

targeted emission reduction

emission reduction

intermediate reduction gear box

reduction accelerator

reduction valve