Advantageously, by controlling {HEAD ~ the amount} of reducing {TAIL ~ agent} inserted during this step, a reducing and then reoxidizing atmosphere can occur in order to produce certain desirable glaze effects 
Advantageously , by controlling { HEAD ~ the amount } of reducing { TAIL ~ agent } inserted during this step , a reducing and then reoxidizing atmosphere can occur in order to produce certain desirable glaze effects
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL 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