“keyseat reamer”的概念、定义、翻译、参考文献-科学参考

单词	keyseat reamer
释义	keyseat reamer Encyclopedia 工学井下工具释 keyseat reamer键槽扩大器连接于钻铤上方，用于破坏井身键槽，使钻铤免于键槽卡钻的装置。又称键槽破坏器。
随便看	Naruse Mikio Narva Narvi Narvik n-ary association n-ary domain n-ary form Naryn River n-ary operation n-ary plot n-ary predicate n-ary predicate variable n-ary relation Naryshkin Baroque n-ary system NAS NASA Nasacort Na.Sainchogt NASA Infrared Telescope Facility NASA/IPAC Extragalactic Database NASA/IPAC extragalactic database nasal nasal absorption nasal bleeding

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