| 摘要 |
PROBLEM TO BE SOLVED: To provide a dish washer capable of obtaining excellent washing performance even in the case that many oils and fats are contained in dish contaminants. SOLUTION: In this dish washer 150 for washing dishes 16 by the plural times of washing processes, by using acid washing water 8 adjusted by an electrolytic washing water adjusting part 2 in the washing process of the first time as washing water, the contaminants stuck to the dishes 16, especially oil and fat components, are efficiently washed off, the load amount of oil and fat stains in the washing water in the washing process is reduced and the washing rate of the dishes 16 is improved. |
