| 摘要 |
A body washing unit for a toilet stool, comprising: a case body disposed on the upper surface of a toilet-stool main body, a toilet seat and a toilet-seat cover being connectable to the case body so as to hinge; and a warm-water nozzle incorporated into the case body, wherein cold water in a duct passage for the warm-water nozzle is discharged, before the warm-water nozzle is used.
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