Assertion: engine's cylinder head | /r/CapableOf | seal cylinder
Facets:
value: on the side
type: LOCATION
Source sentences:
text: The cylinder head seals the cylinders on the side opposite to the pistons; it contains short ducts (the ports) for intake and exhaust and the associated intake valves that open to let the cylinder be filled with fresh air and exhaust valves that open to allow the combustion gases to escape.