A plurality of wear strips 14 are aligned along {HEAD ~ a longitudinal direction} forming {TAIL ~ a wear bar} 15 
forming
A plurality of wear strips 14 are aligned along { HEAD ~ a longitudinal direction } forming { TAIL ~ a wear bar } 15
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH