{HEAD ~ The semi fluid mixture} is pumped along {TAIL ~ a distribution path} to an extrusion manifold which extrudes a continuous sheet of the mixture 
is pumped along
{ HEAD ~ The semi fluid mixture } is pumped along { TAIL ~ a distribution path } to an extrusion manifold which extrudes a continuous sheet of the mixture
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH