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