In a disclosed embodiment, {HEAD ~ the temperature} in {TAIL ~ the region} of the mandrel is measured, and the moving of the receptor fins is in accordance with the measured temperature 
In a disclosed embodiment , { HEAD ~ the temperature } in { TAIL ~ the region } of the mandrel is measured , and the moving of the receptor fins is in accordance with the measured temperature
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH