{HEAD ~ The sealing flange} 59 defines the rear end of the nozzle 11 and has {TAIL ~ a periphery} shaped and adapted to make sealing engagement within a groove around the front end 32 of the tubular member 29 
has
{ HEAD ~ The sealing flange } 59 defines the rear end of the nozzle 11 and has { TAIL ~ a periphery } shaped and adapted to make sealing engagement within a groove around the front end 32 of the tubular member 29
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH