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