skos:altLabel | - electric propulsion system
- Hall effect
- Hall-effect
- electric propulsion systems
- Hall effect thruster
- Hall thruster
- Hall thrusters
- Hall-effect electric propulsion
- Hall-effect engines
- Hall-effect ion thrusters
- Hall-effect thrusters
- Stationary Plasma Thruster
- Stationary Plasma Thrusters
- hall thrusters
- hall-effect thruster
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