The feed of {TAIL ~ the single crystal ingot} to the blade of the ID saw slicing machine is increased and decreased alternately in accordance with {HEAD ~ a predetermined control pattern} 
The feed of { TAIL ~ the single crystal ingot } to the blade of the ID saw slicing machine is increased and decreased alternately in accordance with { HEAD ~ a predetermined control pattern }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD