Thus, the mandrel 305 must be removable from the turret 301 which it is to effect {HEAD ~ changes} in {TAIL ~ the size} of the mandrel cross section/shape as discussed below 
Thus , the mandrel 305 must be removable from the turret 301 which it is to effect { HEAD ~ changes } in { TAIL ~ the size } of the mandrel cross section / shape as discussed below
OTH OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH