mm diameter — мм в диаметре
beam diameter — диаметр луча
jet diameter — диаметр струи
pipe diameter — диаметр трубы
hub diameter — диаметр ступицы
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
List of gear nomenclature — Gears have a wide range of unique terminology known as gear nomenclature. Many of the terms defined cite the same reference work.[1] Contents 1 Addendum 2 Addendum angle 3 Addendum circle … Wikipedia
