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