1. A mixture of fuel and oxidizing agent that reacts to produce a high-energy stream of product gases that can produce thrust.
2. A compressed gas used to push a material through a nozzle, forming an aerosol or a foam. For example, nitrogen or propane are used as propellants for shaving cream; nitrous oxide is used as a propellant for whipped cream.
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Sexual Intercour...
Promotion System
Proportional
