A nonwoven with a basically clean hole structure on {HEAD ~ a drum} with {TAIL ~ plastic elevations} can be produced by energy rich water jets 
with
A nonwoven with a basically clean hole structure on { HEAD ~ a drum } with { TAIL ~ plastic elevations } can be produced by energy rich water jets
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH