| 摘要 |
PROBLEM TO BE SOLVED: To reduce the loss of washing waiting time by enabling a user to reserve washing. SOLUTION: At least one washing reservation box is provided for one washing machine, the laundry of the washing reservation box is automatically carried into the washing machine and is automatically carried away to the washing reservation box after being washed. Thus, one washing machine is utilized as the number of the washing machines equivalent to the number of the washing reservation boxes.
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