“hydraulic expansion packer”的概念、定义、翻译、参考文献-科学参考

单词	hydraulic expansion packer
释义	hydraulic expansion packer 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	proceedings of a conference Proceedings of the Astronomical Society of Australia Proceedings of the Combustion Institute procentriole procephalon procercoid process processability process adjust control chart process algebra process analysis process analytical chemistry process analytical chemometrics process analytical technology process analyzer process and equipment for preparing biological base material process and equipment of additive manufacturing Process and Reality process annealing process approach process arrangement efficiency process art process assessment Process Automation Instrumentation process average

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