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