Assertion: water pump's pressure | /r/CapableOf | increase the volume
Facets:
value: between the piston crown
type: LOCATION
value: between the cylinder head
type: LOCATION
Source sentences:
text: Once the flow has stopped, the booster is started, and as the piston withdraws along the cylinder, increasing the volume between the cylinder head and the piston crown, the pressure in the cylinder will drop, and gas will flow in from the inlet port.