Therefore, the quantity of grass clippings which directly collide with {HEAD ~ the front wall portion} of {TAIL ~ the enclosure wall} and then fall down, is remarkably reduced, and a good dispersion of grass clippings is ensured 
of
Therefore , the quantity of grass clippings which directly collide with { HEAD ~ the front wall portion } of { TAIL ~ the enclosure wall } and then fall down , is remarkably reduced , and a good dispersion of grass clippings is ensured
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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