In this way, the above mentioned problem with streaks having {HEAD ~ a higher temperature} bringing the shell surface closer to the heater so that the temperature of {TAIL ~ the shell surface} is increased even further, is eliminated in a simple, reliable and cost efficient way 
In this way , the above mentioned problem with streaks having { HEAD ~ a higher temperature } bringing the shell surface closer to the heater so that the temperature of { TAIL ~ the shell surface } is increased even further , is eliminated in a simple , reliable and cost efficient way
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH