英语词汇“manual casing hanger”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	manual casing hanger
释义	manual casing hanger manual casing hanger [′man·yə·wəl ′kās·iŋ ‚haŋ·ər] (petroleum engineering) A device in the bowl of the lowermost (or intermediate) casing head to suspend the next smaller casing string and to provide a seal between the suspended casing and the casing-head bowl.
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