Referring to FIGS 2 and 3, {HEAD ~ the gas distribution assembly} 46 is attached to {TAIL ~ the lid portion} 88 in any conventional manner, e.g., by bolting, brazing or the like 
Referring to FIGS 2 and 3 , { HEAD ~ the gas distribution assembly } 46 is attached to { TAIL ~ the lid portion } 88 in any conventional manner , e.g. , by bolting , brazing or the like
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH