{HEAD ~ An electric kiln} for firing ceramic ware in a reducing atmosphere has {TAIL ~ a substantially sealed chamber} with electrical resistance heating elements 
has
{ HEAD ~ An electric kiln } for firing ceramic ware in a reducing atmosphere has { TAIL ~ a substantially sealed chamber } with electrical resistance heating elements
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH