{HEAD ~ The size} of {TAIL ~ the chambers} 12 17 and the timing of the applied voltage determine the capacity of the pump 
of
{ HEAD ~ The size } of { TAIL ~ the chambers } 12 17 and the timing of the applied voltage determine the capacity of the pump
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH