{TAIL ~ A nozzle} having a radius only slightly less than {HEAD ~ a radius} of the impeller is disposed in trailing relation to the stator 
{ TAIL ~ A nozzle } having a radius only slightly less than { HEAD ~ a radius } of the impeller is disposed in trailing relation to the stator
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH