{HEAD ~ A volatile fluid} is located within cannister 72, 74 and {TAIL ~ conduit} 78, having a liquid volume greater than that of the small cannister and the conduit but less than that of the large cannister 
is located within
{ HEAD ~ A volatile fluid } is located within cannister 72 , 74 and { TAIL ~ conduit } 78 , having a liquid volume greater than that of the small cannister and the conduit but less than that of the large cannister
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL OTH OTH OTH OTH OTH 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