{HEAD ~ A printer hammer bank} for {TAIL ~ a dot matrix} or other type printer is reciprocated at high speed along a printing position by a low mass, low inertia servo controlled drive 
for
{ HEAD ~ A printer hammer bank } for { TAIL ~ a dot matrix } or other type printer is reciprocated at high speed along a printing position by a low mass , low inertia servo controlled drive
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH