{HEAD ~ The bellows} 46 is preferably stainless steel or {TAIL ~ other oxidation resistant alloy}, so that it resides inside the oven 24 
is preferably
{ HEAD ~ The bellows } 46 is preferably stainless steel or { TAIL ~ other oxidation resistant alloy } , so that it resides inside the oven 24
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH