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防水开关，用于电水壶，洗衣机。
Water Proof Switch, Used for electric kettle, Washing machine.
youdao
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这些开关是IP67密封防水防灰尘的。
The switches are IP67 sealed against water and dust exposure.
youdao
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这些开关是IP67密封防水防灰尘的。
The switches are IP67 sealed against water and dust exposure.
youdao