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