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水力扩张式封隔器
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水力扩张式封隔器
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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。
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acceleration factor
acceleration matching
acceleration mechanism
acceleration mechanisms
acceleration method
acceleration model
acceleration of following
acceleration of gravity
acceleration parameter
acceleration period
acceleration pressure drop
acceleration pressure drop in two-phase flow
Acceleration, Reconnection, Turbulence and Electrodynamics of the Moon's Interaction with the Sun
acceleration sensor
acceleration servo system
acceleration telesthesia
acceleration transducer
acceleration wave
accelerator
accelerator complex
accelerator driven subcritical clean energy system
accelerator-driven subcritical clean energy system
accelerator driven subcritical system
accelerator-driven subcritical system
accelerator-driven subcritical system (ADS)
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