英语词汇“retrievable inner barrel”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	retrievable inner barrel
释义	retrievable inner barrel retrievable inner barrel [ri′trēv·ə·bəl ′in·ər ′bar·əl] (engineering) The inner barrel assembly of a wire-line core barrel, designed for removing core from a borehole without pulling the rods.
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