News

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  Working principle of electric cleaning brush2021/01/05

  The bottom end is connected with a brush cover with a cover edge, the motor passes through the brush cover and is connected with a brush base with a centrifugal cutting groove through the bearing

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  What is the principle of mosquito lamp？2021/01/05

  First of all, the principle of mosquito killer is that mosquitoes like temperature, light, air flow and clustering.