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The difference between medical oxygen generators and household oxygen generators must be known!
In our factory, there are medical oxygen generators and household oxygen generators, and we often encounter customers who suggest the difference between household oxygen generators and medical oxygen generators. Today, we have time to write a little about it
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How long is the lifespan, and how is urination known? Reminder: If 4 changes are found during urination, it is necessary to check as soon as possible
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