According to exemplary embodiments, {HEAD ~ a device} for {TAIL ~ air sifting} is provided for splitting up the remaining fraction 
for
According to exemplary embodiments , { HEAD ~ a device } for { TAIL ~ air sifting } is provided for splitting up the remaining fraction
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH