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