| 摘要 |
PROBLEM TO BE SOLVED: To provide a washing machine capable of effectively separating the stain in the laundry with a small quantity of a detergent used for washing by making micro-bubbles adsorb a surfactant in water, and capable of floating the separated stain on the water surface. SOLUTION: A micro-bubble washing process is executed by circulating water stored in an outer tub 5 inside a micro-bubble generating device 40 and feeding micro-bubbles into the circulating water. COPYRIGHT: (C)2006,JPO&NCIPI
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