The roller receives the heat emission part and has {HEAD ~ at least one opening} to provide {TAIL ~ heat} to a target  
to provide
The roller receives the heat emission part and has { HEAD ~ at least one opening } to provide { TAIL ~ heat } to a target
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH