| 摘要 |
The invention provides a mobile vehicle washing unit (10). The mobile vehicle washing unit (10) includes a portable dispensing unit having at least one reservoir (50) for storing a liquid detergent under pressure and a spray applicator (30) for applying the pressurized detergent to a vehicle. The reservoir (50) includes a rubber bladder housed therein under pressure, the bladder being tillable with the liquid detergent.
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