| 摘要 |
Method for cleaning a tub (20) of a washing machine including the steps of supplying water to a tub (20) without introduction of laundry into the tub (20), washing for the first time for permeation of water into contaminants, and removal of contaminants lightly stuck to a surface of the tub (20), soaking the contaminants for a predetermined time period, washing for the second time for separating soaked contaminants from the surface of the tub, and draining water from the tub (20), whereby cleaning contaminated tub (20) of the washing machine. |
