Russian ⇄ English

двухступенчатый редуктор stresses
astronaut.	double-reduction gearbox
automat.	D unit; two-stage speed reducer; two-stage gearbox
avia.	two-stage gear
mech.	double-reduction speed reducer
met.	double-stage regulator
nautic.	double-reduction gearing (вк)
roll.	two-stages speed reducer
shipb.	double-reduction
tech.	double-reduction gear unit; double-reduction gear; double-reduction unit; double reduction unit; two reduction gearcase (Anastassja)
transp.	double reduction gear; two-stage reducer

двухступенчатый редуктор: 41 phrases in 11 subjects

Automated equipment	2
Automobiles	2
British usage, not spelling	1
Makarov	2
Mechanics	2
Nautical	15
Roll stock	1
Seismology	1
Shipbuilding	4
Technology	8
Transport	3