In other words, the cutter 24 is adjusted in {HEAD ~ proportion} to {TAIL ~ the error} in a single step 
to
In other words , the cutter 24 is adjusted in { HEAD ~ proportion } to { TAIL ~ the error } in a single step
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH