英语词汇“propulsion gun”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	propulsion gun
释义	Definition of propulsion gun in English: propulsion gun noun Astronautics A hand-held device used by an astronaut which expels a jet of compressed gas to provide propulsion. Origin 1950s; earliest use found in Carsbie Adams (b. 1922). Definition of propulsion gun in US English: propulsion gun noun Astronautics A hand-held device used by an astronaut which expels a jet of compressed gas to provide propulsion. Origin 1950s; earliest use found in Carsbie Adams (b. 1922).
随便看	weather bomb weatherbound weather-bound weather-breeder weather chart weathercock weathercocking weathercocks weather-coil weather conditions weather-driven weathered weathered weather-eye weather-fend weatherfish weatherfishes weather forecast weather forecaster weather forecaster weather forecasters weather forecasting weather forecasting weather forecasting weather forecasts

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Definition of propulsion gun in English: