英语词汇“hollow drill”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	hollow drill
释义	hollow drill hollow drill [′häl·ō ′dril] (design engineering) A drill rod or stem having an axial hole for the passage of water or compressed air to remove cuttings from a drill hole. Also known as hollow rod; hollow stem.
随便看	root around in there for root artery root avulsion root axis line rootball root-balled root barnacle root beer root-beer rootbeer root beer float rootbeer float root beer floats root beers root beer tapper root (botany) rootbound rootboundly root bridge root canal root canal broach root canal file root canal filling root canal fillings root canal filling spreader

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