A propellant tank is connected to the in flow side of the condenser and stores the cryogenically stored propellant, wherein the out flow side of the condenser is connected to {HEAD ~ at least one combustion system} of {TAIL ~ the airplane engine} 
A propellant tank is connected to the in flow side of the condenser and stores the cryogenically stored propellant , wherein the out flow side of the condenser is connected to { HEAD ~ at least one combustion system } of { TAIL ~ the airplane engine }
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 OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL