which bipropellant rocket engine has a chamber pressure under 118.0 and uses oxidizer of fluorine?
(AND spaceflight.bipropellant_rocket_engine (AND (JOIN spaceflight.bipropellant_rocket_engine.oxidizer m.025rqc3) (lt spaceflight.bipropellant_rocket_engine.chamber_pressure 118.0^^http://www.w3.org/2001/XMLSchema#float)))