英语词汇“θ212304”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	θ212304
释义	society > occupation and work > equipment > piercing or boring tools > [noun] > drill > types of bit > parts of bit (4) drill string1678 (a) a string wound round the shank of a drill in order to rotate it; (b) Oil Industry a column of drill pipe together with the bit and associated… router bit1872 †(a) = sense 1a (obsolete); (b) = router cutter n. crown1873 Engineering. A drill bit in the form of a tube with projecting cutting edges (usually made of black diamond) spaced at regular intervals. router1874 The part of a centre bit that removes material from the hole as the hole is being cut. Now rare.
随便看	incumbents incumbing incumbition incunable incunables incunabula incunabular incunabulist incunabulists incunabulum incur incurabilities incurability incurable incurableness incurablenesses incurables incurably incurie incuriosities incuriosity incurious incuriously incuriousness incuriousnesses

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