英语词汇“gelled propellant rocket engine”的读音、翻译、释义、用法及例句-开邑网

词汇	gelled propellant rocket engine
释义	gelled propellant rocket enginegelled propellant rocket engine1.■胶体[推进剂]火箭发动机
随便看	rough bore rough borehole rough brackets rough break rough brick rough brick arch rough burning rough calf rough cargo rough cast roughcast rough cast glass rough casting rough-cast plastering rough channel flow rough cider rough classification rough cleaner rough cleaning rough coal rough coat rough coated rough coating rough cocksfoot rough colony

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