{HEAD ~ Salvaged foundry sand} is reclaimed by introducing salvaged sand into a vacuum kneading tank, adding {TAIL ~ water} and binder to the salvaged sand and kneading the salvaged sand under vacuum 
is reclaimed by adding
{ HEAD ~ Salvaged foundry sand } is reclaimed by introducing salvaged sand into a vacuum kneading tank , adding { TAIL ~ water } and binder to the salvaged sand and kneading the salvaged sand under vacuum
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH