英语词汇“bottom-hole plug”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	bottom-hole plug
释义	bottom-hole plug bottom-hole plug [′bäd·əm ¦hōl ‚pləg] (petroleum engineering) A bridge plug or a cement plug installed near the bottom of the drill hole to shut off a depleted, water-producing, or unproductive zone.
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