Moreover, it should be understood that {TAIL ~ the “base surface}” of the first roll is understood to be the circumferential surface of the roll having the least radial height when measured from {HEAD ~ the axis} of the roll, or some other common reference point 
Moreover , it should be understood that { TAIL ~ the “ base surface } ” of the first roll is understood to be the circumferential surface of the roll having the least radial height when measured from { HEAD ~ the axis } of the roll , or some other common reference point
OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH