radius of rounding — радиус закругления
base radius — радиус основной окружности
hydraulic radius — гидравлический радиус
nose radius — радиус закругления вершины
propeller radius — радиус гребного винта
English-Russian big polytechnic dictionary. 2014.
Gear — For the gear like device used to drive a roller chain, see Sprocket. This article is about mechanical gears. For other uses, see Gear (disambiguation). Two meshing gears transmitting rotational motion. Note that the smaller gear is rotating… … Wikipedia
Lathe (metal) — Center lathe with DRO and chuck guard. Size is 460 mm swing x 1000 mm between centers A metal lathe or metalworking lathe is a large class of lathes designed for precisely machining relatively hard materials. They were originally designed to… … Wikipedia
Belt (mechanical) — For other belts, see Belt (disambiguation). A pair of vee belts … Wikipedia
