The pressure applied against opposite sides of {TAIL ~ the workpiece} is increased by heating {HEAD ~ the fluid} in the autoclave and the housing 
The pressure applied against opposite sides of { TAIL ~ the workpiece } is increased by heating { HEAD ~ the fluid } in the autoclave and the housing
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH