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