{HEAD ~ a load device} comprising {TAIL ~ a pressure sensor} connected between the supply and return lines which includes: 
comprising
{ HEAD ~ a load device } comprising { TAIL ~ a pressure sensor } connected between the supply and return lines which includes :
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH