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