{TAIL ~ The specific surface construction} of the baffle is disclosed as part of a plenum member as well as {HEAD ~ a deflecting surface} that projects to a level above the top surface of the substrate 
{ TAIL ~ The specific surface construction } of the baffle is disclosed as part of a plenum member as well as { HEAD ~ a deflecting surface } that projects to a level above the top surface of the substrate
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH