Plow windrow interruption by {HEAD ~ use} of {TAIL ~ a folding auxiliary blade} that is designed to overlay a portion of the plow main blade 
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Plow windrow interruption by { HEAD ~ use } of { TAIL ~ a folding auxiliary blade } that is designed to overlay a portion of the plow main blade
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH