The mop function is powerful too, with the dual spinning mop pads rotating at up to 200 RPM. There's also an extendable FlexiArm design that helps the mop reach into corners and around furniture legs.
Portability and edge cases
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Последние новости
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China Sets Economy’s Growth Target Below 5% for First Time in Decades – the New York Times。PDF资料是该领域的重要参考