means for releasably sealing the inlet end of the nozzle to the front end of {TAIL ~ the tubular member} with {HEAD ~ said openings} in communication 
means for releasably sealing the inlet end of the nozzle to the front end of { TAIL ~ the tubular member } with { HEAD ~ said openings } in communication
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH