The same installation can naturally also produce {HEAD ~ a mat fleece} without {TAIL ~ the protective layer} 3 
without
The same installation can naturally also produce { HEAD ~ a mat fleece } without { TAIL ~ the protective layer } 3
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH