英语词汇“flotation collar”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	flotation collar
释义	flotation collar Translations flotation collar flotation collar [flō′tā·shən ‚käl·ər] (engineering) A buoyant bag carried by a spacecraft and designed so that it inflates and surrounds part of the outer surface if the spacecraft lands in the sea.
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