Have you ever seen microwave electrodeless ultraviolet sterilization equipment?
2021-01-18 11:22:21
Ultraviolet is a kind of light wave invisible to the naked eye, which exists outside the ultraviolet end of the spectrum, so it is called ultraviolet. Ultraviolet ray is one of the electromagnetic waves radiated by the sun. It is a special form of material operation, which is a flow of particles that are not connected. Each grain has a wavelength of 2
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