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.
随便看	coelliptic sequence initiation coello, claudio coelo- coeloblastula coelocanth coelodont coelodonta coelodonta antiquitatis coeloglossum coeloglossum bracteatum coeloglossum viride coelogyne coelolepida coelom coeloma coelomata coelomate coelomates coelomatic coelomatic lympho-myelopoietic organ coelome coelomic coelomocyte coelomoduct coelomomycetaceae

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。