• 针对不同类型空气-空气回收器,介绍了严寒地区冬季热回收预防几种措施及其方法。

    The article introduced several measures to prevent frost and melt it for in cold winter for different types of air-air heat reclaiming device.

    youdao

  • 针对不同类型空气-空气回收器,介绍了严寒地区冬季热回收预防几种措施及其方法。

    The article introduced several measures to prevent frost and melt it for in cold winter for different types of air-air heat reclaiming device.

    youdao

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