This invention is directed to {HEAD ~ methods} for reducing {TAIL ~ cavitation} in impulse ink jet printing devices 
for reducing
This invention is directed to { HEAD ~ methods } for reducing { TAIL ~ cavitation } in impulse ink jet printing devices
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH