How does it work? - Vacuum cleaner
The vacuum cleaner creates a partial vacuum and sucks up dust with the help of the incoming high-pressure air.
Lớp 5 – 12
Từ khoá
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The vacuum cleaner creates a partial vacuum and sucks up dust with the help of the incoming high-pressure air.
Lớp 5 – 12
Từ khoá
mozaLink
/Weblink