Answer | Crossword Clue |
---|---|
dipropellants | DIPROPELLANT, a rocket propellant consisting of two substances, usually a fuel and an oxidizer |
dipropellant | a rocket propellant consisting of two substances, usually a fuel and an oxidizer |
bipropellant | a rocket propellant consisting of fuel and oxidizer stored separately until ignition |
bipropellants | BIPROPELLANT, a rocket propellant consisting of fuel and oxidizer stored separately until ignition |