Assertion: compressor's piston | /r/HasProperty | enclosed in cylinder
Facets:
Source sentences:
text: A piston compressor uses pistons enclosed in cylinders, usually with at least two valves for the intake and output of gases.
text: One or more pistons enclosed in cylinders are connected to a camshaft, which is turned by an outside power source, usually a diesel engine, although electric motors or other types of power can also be used.