{HEAD ~ Inlet} 30 is provided for the coolant as introduced to the header 22 for {TAIL ~ distribution} through the reactor 10 
{ HEAD ~ Inlet } 30 is provided for the coolant as introduced to the header 22 for { TAIL ~ distribution } through the reactor 10
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH