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