Quartz is advantageous as {TAIL ~ a substrate material} because it has relatively low loss at wavelengths commonly used in {HEAD ~ telecommunication systems} 
Quartz is advantageous as { TAIL ~ a substrate material } because it has relatively low loss at wavelengths commonly used in { HEAD ~ telecommunication systems }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD