In this embodiment, the baffle 62 is a member that divides {HEAD ~ the interior} of manifold into an upstream volume 66 and {TAIL ~ a downstream volume} 68 
into
In this embodiment , the baffle 62 is a member that divides { HEAD ~ the interior } of manifold into an upstream volume 66 and { TAIL ~ a downstream volume } 68
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH