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