An apparatus is provided for the automatic assembly of {HEAD ~ nuclear fuel rod bundles} in {TAIL ~ a predetermined coordinate array} 
in
An apparatus is provided for the automatic assembly of { HEAD ~ nuclear fuel rod bundles } in { TAIL ~ a predetermined coordinate array }
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 TAIL