In the lower part of the interior of the withdrawal section 1 can again be seen the glass melt 18 which is at such a level that it is not quite able to reach {HEAD ~ the level} of {TAIL ~ the molten sulfate withdrawal opening} 
In the lower part of the interior of the withdrawal section 1 can again be seen the glass melt 18 which is at such a level that it is not quite able to reach { HEAD ~ the level } of { TAIL ~ the molten sulfate withdrawal opening }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL