{HEAD ~ Process} for preparing tubular film of {TAIL ~ hydrolyzed ethylene vinyl acetate copolymer} 
{ HEAD ~ Process } for preparing tubular film of { TAIL ~ hydrolyzed ethylene vinyl acetate copolymer }
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL