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The dust filter has a self cleaning system, which causes the dust to shake off each time the vacuum is shut off.
粉尘过滤器有自已的清洁系统,当真空关闭时自动震尘清洁。
youdao
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The dust filter has a self cleaning system, which causes the dust to shake off each time the vacuum is shut off.
粉尘过滤器有自已的清洁系统,当真空关闭时自动震尘清洁。
youdao