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