英语词汇“propulsion gun”的意思、释义、用法解释及翻译-春雷网

词汇	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	give to give to believe give to know give tongue give tongue give tongue give to understand give treatment to give unstintingly give unwillingly give up give up give up give up give-up give up alcohol give up as a bad job give up for lost give up hope give up on give up on give up one's job give up one's post give up the ghost give up the ghost

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Definition of propulsion gun in English: