A first pressure regulator, also in communication with the first reservoir, controls the pressure supplied through {HEAD ~ the pressure supply conduit} to the first reservoir and {TAIL ~ a second pressure regulator}, also in communication with the second reservoir, controls the pressure supplied through the pressure supply conduit to said second reservoir 
A first pressure regulator , also in communication with the first reservoir , controls the pressure supplied through { HEAD ~ the pressure supply conduit } to the first reservoir and { TAIL ~ a second pressure regulator } , also in communication with the second reservoir , controls the pressure supplied through the pressure supply conduit to said second reservoir
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH