The solar system 4, wherein {HEAD ~ the respective heat spreader} is mounted to {TAIL ~ the backsheet} with a thermal adhesive 
The solar system 4 , wherein { HEAD ~ the respective heat spreader } is mounted to { TAIL ~ the backsheet } with a thermal adhesive
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH