The water pump USES centrifugal force to send fluid to the outside while it spins, causing fluid to be drawn from the center continuously.
当水泵转动时，其离心力把液体甩出来，从而就不断地从中心吸水。
The water pump USES centrifugal force to send fluid to the outside while it spins, causing fluid to be drawn from the center continuously.
当水泵转动时，其离心力把液体甩出来，从而就不断地从中心吸水。
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