noun
Aerospike engines - a type of rocket engine that maintains its efficiency over a wide range of altitudes by using an aerospike nozzle
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Aerospike engines are a type of rocket engine that have a unique nozzle design.
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Aerospike engines are like the cool kids of rocket engines with their special nozzle shape.
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Aerospike engines are the bomb when it comes to rocket propulsion.
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Using aerospike engines is like having a secret weapon in the world of rocket science.