From the dissociation chamber {HEAD ~ the dissociated hydrogen} and oxygen passes through {TAIL ~ a conduit} 15 to the second heat exchanger wherein the hydrogen is cooled down somewhat from its 600° F. temperature 
passes through
From the dissociation chamber { HEAD ~ the dissociated hydrogen } and oxygen passes through { TAIL ~ a conduit } 15 to the second heat exchanger wherein the hydrogen is cooled down somewhat from its 600 ° F. temperature
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL 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