{HEAD ~ A series} of {TAIL ~ horizontally extending apertures} are provided to permit the pipe member to expel such liquid gas mixture radially outwardly from such pipe member 
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{ HEAD ~ A series } of { TAIL ~ horizontally extending apertures } are provided to permit the pipe member to expel such liquid gas mixture radially outwardly from such pipe member
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH