{HEAD ~ Dishwasher} with {TAIL ~ a motor driven filter backflush system} and associated backflush method 
with
{ HEAD ~ Dishwasher } with { TAIL ~ a motor driven filter backflush system } and associated backflush method
HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH