| 摘要 |
A floor cleaning tool is described and which includes a vacuum chamber having a fluid intake end, and a fluid exhaust end; a coupling member defining a fluid passageway extending therethrough, and which is integrally coupled to the fluid intake end of the vacuum chamber; and a floor engagement member having a plurality of inlet ports, and which is releasably secured to the coupling member by means of a mortise and tenon joint.
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