{TAIL ~ A compartment} 50, which is located below {HEAD ~ plate} 48 and a portion of floor 44, is accessible at an exterior wall of kiln 10 through a stoking port 52 
{ TAIL ~ A compartment } 50 , which is located below { HEAD ~ plate } 48 and a portion of floor 44 , is accessible at an exterior wall of kiln 10 through a stoking port 52
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