Cooling channel 46 is thermally coupled to {HEAD ~ heat exchanger} 40 to remove thermal energy from {TAIL ~ heat exchanger} 40 
Cooling channel 46 is thermally coupled to { HEAD ~ heat exchanger } 40 to remove thermal energy from { TAIL ~ heat exchanger } 40
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH