This allows, for example, lower surface temperatures of substrates being coated with flame produced vapors and {HEAD ~ coating} of {TAIL ~ interior surfaces} 
of
This allows , for example , lower surface temperatures of substrates being coated with flame produced vapors and { HEAD ~ coating } of { TAIL ~ interior surfaces }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL