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Vacuum pump-out system for wet/dry vacuum cleaner
Vacuum pump-out system for wet/dry vacuum cleaner
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机译:湿/干式吸尘器的真空抽气系统
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摘要
A wet/dry vacuum cleaner which has a rotatable air directional valve and a piping arrangement whereby the air can be either directed into the tank for pumping out a recovered liquid solution or admitted directly to the tank through an internal flapper valve and expelled around the periphery of the vacuum when functioning as a dry vacuum cleaner.
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