英语词汇“permanent-completion packer”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	permanent-completion packer
释义	permanent-completion packer permanent-completion packer [′pər·mə·nənt kəm¦plē·shən ‚pak·ər] (petroleum engineering) A packer able to withstand large pressure differentials to allow for its permanent installation in a producing well.
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