To provide conditioned fluid flows, a base body has {HEAD ~ a main flow duct} formed therein with {TAIL ~ a bypass duct} that is branched off from and led back to the main flow duct 
formed with
To provide conditioned fluid flows , a base body has { HEAD ~ a main flow duct } formed therein with { TAIL ~ a bypass duct } that is branched off from and led back to the main flow duct
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH