“stripper rubber”的概念、定义、翻译、参考文献-科学参考

单词	stripper rubber
释义	stripper rubber [`strip·ǝr ´rǝb·ǝr] ^{PETROLEUM ENGINEERING} A pressure-actuated seal used to control gas pressure in the casing-tubing annulus of low-pressure wells while inserting (running) or withdrawing (pulling) tubing.
随便看	thermal ohm velocity distribution velocity error velocity filter velocity fire velocity-focusing mass spectrograph velocity gradient velocity head velocity-head tachometer velocity hydrophone velocity level velocity microphone velocity-modulated oscillator velocity modulation velocity of light velocity-of-light cylinder velocity-of-light radius velocity of sound velocity pickup velocity potential velocity pressure velocity profile velocity ratio velocity resonance velocity servomechanism

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