{HEAD ~ Embodiments} of the present invention reduces pumping volume and increases throughput, hence reduces cost of {TAIL ~ ownership} during batch processing 
{ HEAD ~ Embodiments } of the present invention reduces pumping volume and increases throughput , hence reduces cost of { TAIL ~ ownership } during batch processing
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH