{HEAD ~ A suitable one way valve device} is disposed in {TAIL ~ a connection} between the inlet and the cylinder, and another oppositely directed one way valve device is disposed in a connection betweenn the outlet and each cylinder 
is disposed in
{ HEAD ~ A suitable one way valve device } is disposed in { TAIL ~ a connection } between the inlet and the cylinder , and another oppositely directed one way valve device is disposed in a connection betweenn the outlet and each cylinder
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL 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 OTH OTH OTH OTH