“水力扩张式封隔器”的概念、定义、翻译、参考文献-科学参考

单词	水力扩张式封隔器
释义	水力扩张式封隔器 Encyclopedia 工学桥塞释 hydraulic expansion packer水力扩张式封隔器通过使胶筒内部压力大于外部压力（即使油管压力大于套管压力）而扩张，封隔油、套管环形空间的封隔器。
随便看	Topic Detection and Tracking topic detection and tracking topic detection and tracking, TDT Topic Detection and Tracking，简称TDT topic distillation topic evolution topic fusion topic identification topic map topic model topic models Topic of argument of Cai-xing topic selection for archival publications topic selection of news Topic Today topic tracking topic tree Topkapi Palace Museum Top-K query Top-k retrieval Top-K查询 TopK查询 Top-k检索 top layer toplayer design of products

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