Assertion: fanjet's fan | /r/CapableOf | run at same speed
Facets:
value: as the fan
type: MANNER
Source sentences:
text: The JT15D-4 and later variants use a "booster" axial stage behind the fan which runs at the same speed as the fan and directs the remaining 30% of the air into the high pressure compressor, after which it passes into a reverse-flow annular combustor.