{HEAD ~ Process} and apparatus for producing {TAIL ~ sub micron fibers}, and nonwovens and articles containing same 
for producing
{ HEAD ~ Process } and apparatus for producing { TAIL ~ sub micron fibers } , and nonwovens and articles containing same
HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH