The support part supports the heat emission part and provides {HEAD ~ the heat emission source} to {TAIL ~ the heat emission part} 
The support part supports the heat emission part and provides { HEAD ~ the heat emission source } to { TAIL ~ the heat emission part }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL