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  • The oxygen transfer performance and construction of perforated membrane tube diffuser have been presented in this paper.

    介绍了套袖式微孔曝气器的充氧性能及研制过程。

    youdao

  • The oxygen transfer performance and construction of perforated membrane tube diffuser have been presented in this paper.

    介绍了套袖式微孔曝气器的充氧性能及研制过程。

    youdao

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