An apparatus featuring a suction head assembly for transferring {HEAD ~ a set} of chips from a template assembly to {TAIL ~ a printed circuit board} 
to
An apparatus featuring a suction head assembly for transferring { HEAD ~ a set } of chips from a template assembly to { TAIL ~ a printed circuit board }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL