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| дорожная фреза | |||
| плуг с почвенными фрезами; мотоблок (wikipedia.org Andrey Truhachev); роторный культиватор (rotovator, an alternative name for a rotary tiller, a machine for digging earth Andrey Truhachev) | |||
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| Ротоватор (Momentum exchange tether, an alternative name for a tether propulsion apparatus, a proposed method of lifting materials into orbit using a very long tether attached to a geo-stationary satellite AllaR) | |||
