The heat emission part 20 is coupled to {TAIL ~ the support part} 30 such that the two ends of {HEAD ~ the heat emission part} 20 are electrically connected to the first power line 31 and the second power line 32, respectively 
The heat emission part 20 is coupled to { TAIL ~ the support part } 30 such that the two ends of { HEAD ~ the heat emission part } 20 are electrically connected to the first power line 31 and the second power line 32 , respectively
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH