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