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