Another type of water purifier USES a positive electrostatic charge as a means of inactivating viruses and bacteria.

另一种类型的净水器采用了积极的静电电荷的一种手段灭活病毒和细菌。

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Another type of water purifier USES a positive electrostatic charge as a means of inactivating viruses and bacteria.

另一种类型的净水器采用了积极的静电电荷的一种手段灭活病毒和细菌。

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