| rotary magazine | Rotormagazin |
| rotary magnet | Drehmagnet |
| rotary magnetism | Rotationsmagnetismus |
| rotary microtome | Rotationsmikrotom |
| rotary milking parlor | Karussellmelkstand |
| rotary milking parlour | Karussellmelkstand |
| rotary milking shed | Karussellmelkstand |
| rotary milling machine | Rundtischfräsmaschine |
| rotary motion | Umdrehung |
| rotary motions | Drehbewegungen |
| rotary movement | Drehbewegung |
| rotary mower | Sichelmäher |
| rotary nozzle | Rotationsdüse |
| rotary offset machine | Rollen-Offsetmaschine |
| rotary offset press | Rollen-Offsetmaschine |
| rotary oscillation | Drehschwingung |
| rotary passage | Drehdurchführung |
| rotary passages | Drehdurchführungen |
| rotary phase shifter | Drehphasenschieber |
| rotary phone | Wählscheibentelefon |
| rotary piston | Kreiskolben |
| rotary piston apex seal | Drehkolben-Dichtleiste tech |
| rotary piston compressor | Drehkolbenkompressor |
| rotary piston engine | Rotationskolbenmotor |
| rotary piston engines | Rotationskolbenmotoren |
| rotary pistons | Kreiskolben |
| rotary plate | Drehteller |
| rotary plough | Kreiselpflug |
| rotary polisher | Rotationsschleifer |
| rotary position transducer | Drehgeber |
| rotary press | Karussellpresse |
| rotary presses | Rotationsdruckmaschinen |
| rotary printing | Rotationsdruck |
| rotary printing machine | Rotationsdruckmaschine |
| rotary printing press | Rotationsdruckmaschine |
| rotary pump | Drehkolbenpumpe |
| rotary pumps | Drehkolbenpumpen |
| rotary radial engine | Umlaufmotor |
| rotary rake | Heuwendemaschine |
| rotary rakes | Heuwendemaschinen |
| rotary rate sensor | Drehratensensor |
| rotary rate sensors | Drehratensensoren |
| rotary reflection | Drehspiegelung |
| rotary resolver | Resolver |
