• The utility model discloses a built-in electrothermal tray type specific gravity vacuum degassing tank, belonging to the technology field of vacuum oil purifier.

    实用新型公开一种内置电热盘式比重真空脱气罐属于真空净油机技术领域

    youdao

  • The utility model discloses a built-in electrothermal tray type specific gravity vacuum degassing tank, belonging to the technology field of vacuum oil purifier.

    实用新型公开一种内置电热盘式比重真空脱气罐属于真空净油机技术领域

    youdao

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