As long as {HEAD ~ curve C} stays within {TAIL ~ the range} of linearity, fine displacing element 112 provides all adjustment in the Y direction  
stays within
As long as { HEAD ~ curve C } stays within { TAIL ~ the range } of linearity , fine displacing element 112 provides all adjustment in the Y direction
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH