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On its possibilities it can completely pretend the role of basic packer in the system.
就其可能性，它完全可以假装的作用，基本封隔器在系统。
youdao
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The leaking packer was preventing the well from being put on production.
封隔器的泄漏严重影响了油井的正常生产。
youdao
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The leaking packer was preventing the well from being put on production.
封隔器的泄漏严重影响了油井的正常生产。
youdao