{HEAD ~ The engine} 10 includes an outer nacelle 12, a rotationally fixed static outer support structure 14 and {TAIL ~ a rotationally fixed static inner support structure} 16 
includes
{ HEAD ~ The engine } 10 includes an outer nacelle 12 , a rotationally fixed static outer support structure 14 and { TAIL ~ a rotationally fixed static inner support structure } 16
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH