понижающая передача

1) General subject: drive down

2) Aviation: reduction gearing

3) Engineering: drive-down, reducer, reducing gear, reducing unit, reduction gear, reduction unit, speed-reduction gearing, step-down gearing

4) Agriculture: creeper gear

5) Automobile industry: speed reduction gearing, underdrive, low gearing

6) Mechanic engineering: (или редуцирующая) drive-down

7) Mechanics: gear reducer transmission, speed-reducing gear train

8) Oilfield: step-down gear

9) Automation: reducing transmission, reduction drive, speed-reducing gear, speed-reducing set, step-down transmission, underdrive transmission

10) Robots: (зубчатая) gear reducer