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空调加氟需要抽真空吗_家居日记
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空调加氟需要抽真空吗

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空调加氟需要抽真空吗 要。在给空调加氟的时候，要求内部必须是真空状态，否则在加氟过程中会混入空气，轻则影响制冷效果，重则可能会影响压缩机的使用寿命。因为氟是空调


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