hot-stage

English

Verb

hot-stage (third-person singular simple present hot-stages, present participle hot-staging, simple past and past participle hot-staged)

(intransitive, rocketry) To light the engine(s) of a rocket stage while still attached to the stage beneath it.
The Proton's second stage avoids ullage issues by hot-staging, allowing the engines to ignite while still being pushed by the first stage, but this necessitates the use of a special open trusswork in the interstage area to prevent the superheated second-stage exhaust from blowing up the rocket.

单词	hot-stage
释义	hot-stage English Verb hot-stage (third-person singular simple present hot-stages, present participle hot-staging, simple past and past participle hot-staged) (intransitive, rocketry) To light the engine(s) of a rocket stage while still attached to the stage beneath it. The Proton's second stage avoids ullage issues by hot-staging, allowing the engines to ignite while still being pushed by the first stage, but this necessitates the use of a special open trusswork in the interstage area to prevent the superheated second-stage exhaust from blowing up the rocket.
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