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понижающая зубчатая передача stresses
auto.	underdriving gear set
combust.	speed reduction gearing
mech.eng., obs.	gearing down; reducing gears; reduction gears
O&G, sahk.r.	reducing reduction gear
O&G, sakh.	reduction gear; reducing gear
tech.	reducing unit; reduction unit; speed-reduction gearing; step-down gear; step-down gearing; reducer; underdrive

понижающая зубчатая передача: 5 phrases in 3 subjects

Construction	1
Mechanic engineering	2
Technology	2