In this way, the system is able to achieve beneficial results by carefully selecting a desirable location and duration for tapping intermediate pressure and a desirable location and {HEAD ~ duration} for tapping {TAIL ~ discharge pressure} 
for tapping
In this way , the system is able to achieve beneficial results by carefully selecting a desirable location and duration for tapping intermediate pressure and a desirable location and { HEAD ~ duration } for tapping { TAIL ~ discharge pressure }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL