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