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