{TAIL ~ The up stream end} of removable wear plates 84 is connected to the retainer ring 58 by means of another set of {HEAD ~ retainer ring holding plates} 90 as shown in FIG 2 
{ TAIL ~ The up stream end } of removable wear plates 84 is connected to the retainer ring 58 by means of another set of { HEAD ~ retainer ring holding plates } 90 as shown in FIG 2
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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH