A lower tie plate and a series of fuel rod spacers are positioned on {HEAD ~ a support table} to receive {TAIL ~ the fuel rods} and hold them in a positioned array 
to receive
A lower tie plate and a series of fuel rod spacers are positioned on { HEAD ~ a support table } to receive { TAIL ~ the fuel rods } and hold them in a positioned array
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH