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