“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	charge injection detector (CID) charge injection device charge injection device, CID charge in the oxide layer and surface state charge-mass ratio charge measurement of high-energy particles charge mobility charge multiplet charge number charge-odd operator charge of nucleus charge operator charge ordering charge parity charge-parity charge parity effect charge parity invariance charge parity invariance, CP invariance charge-parity-time invariance charge-parity-time invariance, CPT invariance Charge-Parity-Time reversal invariance Charge-Parity violation charge particle nuclear reaction charge-phase qubit charge preparation safety technology

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