suction pump are used for various purposes. how do they work.. explain
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The low pressure air caused by the air going into the vacuum cleaner draws up small objects which then get trapped in bags, canisters or filters. Vacuum cleaners use low air pressure to help us pick up small particles of dirt and dust. Vacuum suction is also usedin many industries to move materials around.
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yuyang:
no one else has answers yet so how
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