- step piston
- = stepped piston ступенчатый поршень
Англо-русский словарь по машиностроению. 2014.
Англо-русский словарь по машиностроению. 2014.
Piston valve — A piston valve is a device used to control the motion of a fluid along a tube or pipe by means of the linear motion of a piston within a chamber or cylinder.Examples of piston valves are: * The valves used in the valve gear of many stationary… … Wikipedia
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