{TAIL ~ Fibers} applicable to the fiber containing {HEAD ~ composite ceramic insulating layer} may be long or short fibers 
{ TAIL ~ Fibers } applicable to the fiber containing { HEAD ~ composite ceramic insulating layer } may be long or short fibers
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH