英语词汇“dump bailer”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	dump bailer
释义	dump bailer dump bailer [′dəmp ‚bāl·ər] (engineering) A cylindrical vessel designed to deliver cement or water into a well which otherwise might cave in if fluid was poured from the top.
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