{TAIL ~ The fluid} in {HEAD ~ the autoclave} and housing is heated with a resulting increase in the fluid pressure in the autoclave and housing 
{ TAIL ~ The fluid } in { HEAD ~ the autoclave } and housing is heated with a resulting increase in the fluid pressure in the autoclave and housing
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH