A device is present by which an alternating batch wise charging of the receiving container of the second stage takes place from {HEAD ~ the receiving containers} of {TAIL ~ the first stage} 
of
A device is present by which an alternating batch wise charging of the receiving container of the second stage takes place from { HEAD ~ the receiving containers } of { TAIL ~ the first stage }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL