{HEAD ~ The air} then follows {TAIL ~ the trailing surface} radially inwardly to flow axially into the core airflow inlet 
{ HEAD ~ The air } then follows { TAIL ~ the trailing surface } radially inwardly to flow axially into the core airflow inlet
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH