“drill pipe”的概念、定义、翻译、参考文献-科学参考

单词	drill pipe
释义	drill pipe Encyclopedia 理学孔内钻具释 drill rod；drill pipe钻杆钻探施工中用以连接钻头等，并传递钻压、动力、输送冲洗介质的中空杆件。
随便看	ways of official document delivery Wayson Choy Ways to Deal with the Yellow River and the Grand Canal ways to policy termination Ways to Sell Tickets Way-Wigner formula Waza National Park Waziristan Wazn WA中国建筑奖 WBB WBC WBEM WBF WBG W.B.generator WBGT WBI W. Blaschke W. Blaschke (1885—1962) W. Bond crater W boson W-boson W. Brouncker W. Brouncker (1620—1684)

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