Assertion: turbine's pressure | /r/HasProperty | transmitted no air gaps
Facets:
value: because of a back-pressure valve
type: CAUSE
value: in fuel flow
type: OTHER
Source sentences:
text: The pressure is transmitted (because of a back-pressure valve i.e. no air gaps in fuel flow) which closes the FCU spill valves (as they are commonly called) which then increases the pressure and causes a higher flow rate.