The liquid reservoir includes {HEAD ~ a liquid reservoir pump} that is in {TAIL ~ fluid communication} with the drain at a reservoir pump inlet 
is in
The liquid reservoir includes { HEAD ~ a liquid reservoir pump } that is in { TAIL ~ fluid communication } with the drain at a reservoir pump inlet
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH