In a preferred embodiment, {HEAD ~ two central water rods} 114 which assist in cooling the fuel assembly are inserted into the rod spacers and {TAIL ~ tie plate} 
are inserted into
In a preferred embodiment , { HEAD ~ two central water rods } 114 which assist in cooling the fuel assembly are inserted into the rod spacers and { TAIL ~ tie plate }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL