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