When air passes through the electric field, mushroom poison can be destroyed, and dust can be adsorbed by a negative plate.
当空气经过电场时，空气中的菌毒被杀灭，尘被负电板吸附。
When air passes through the electric field, mushroom poison can be destroyed, and dust can be adsorbed by a negative plate.
当空气经过电场时，空气中的菌毒被杀灭，尘被负电板吸附。
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