英语词汇“tricone bit”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	tricone bit
释义	tricone bit tricone bit [′trī‚kōn ′bit] (engineering) A rock bit with three toothed, conical cutters, each of which is mounted on friction-reducing bearings.
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