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