The turbine engine 4 wherein {HEAD ~ the trailing surface} is tapered from {TAIL ~ the maximum radius} to lead into the inlet 
is tapered from
The turbine engine 4 wherein { HEAD ~ the trailing surface } is tapered from { TAIL ~ the maximum radius } to lead into the inlet
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH