英语词汇“cup packer”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	cup packer
释义	cup packer cup packer [′kəp ‚pak·ər] (petroleum engineering) A cup-shaped sealing device inserted into the drill stem and lowered into a well to permit pressure testing of the casing and blowout preventers.
随便看	kissing good-bye kissing goodbye kissing good-bye to kissing good bye to her kissing good-bye to her kissing good bye to him kissing good-bye to him kissing good bye to me kissing good-bye to me kissing good bye to one kissing good-bye to one kissing good bye to someone kissing good-bye to someone kissing good-bye to something kissing good bye to them kissing good-bye to them kissing good bye to us kissing good-bye to us kissing good bye to you kissing good-bye to you kissing, hazards of kissing in public kissing just for practice kissing kin kissing kind

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