According to the vacuum feeding feature, the mathematical model for suction area of the Suction-Tape feeding Table and the analysis model of forcing on paper are set up.

利用真空输纸特性，建立输纸带透过面积的数学模型和纸张受力的分析模型。

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And, compared to the others, it had a much wider vacuuming area, which I liked, and the suction power of the Eletcrolux seemed superior, too.

FORBES: RoboVacuums