“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	ensemble Kalman filter data assimilation ensemble learning ensemble mean ensemble of electrons ensemble of the social relations ensemble theory Ensenada Enshi Daxiagu Enshi Daxiagu Scenic Area Enshi lantern opera Enshi Mountain buffalo Enshi Nuo opera Enshi Shi Enshi Tujia and Miao Autonomous Prefecture Museum Enshi Tujiazu Miaozu Zizhizhou Enshi Yulu tea enshrine a Buddhist ensilage facilities ensing fly Ensisheim meteorite Enskog Enskog equation Enskog method ensnarl ENSO

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