{HEAD ~ A coating film} is formed on {TAIL ~ a substrate} of sapphire by coating the substrate with a jointing material prepared by dissolving Al3 and B3 into xylene 
is formed on
{ HEAD ~ A coating film } is formed on { TAIL ~ a substrate } of sapphire by coating the substrate with a jointing material prepared by dissolving Al3 and B3 into xylene
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH