As illustrated, {HEAD ~ the rightmost weir} has {TAIL ~ a height} similar to the height of the intermediate weir 13 and both the rightmost and intermediate weir do not extend below fluidizing plate 14 
has
As illustrated , { HEAD ~ the rightmost weir } has { TAIL ~ a height } similar to the height of the intermediate weir 13 and both the rightmost and intermediate weir do not extend below fluidizing plate 14
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH