回答先: Why my steam iron can't get steam come outHello, I would try using a 50/50 mixture of distilled water and vinegar. I use this mixture to clean my coffee pot and steam mop. 90% of the time it works everytime!
回答先: does the sreen brightness affect the battery life?Yes, a bright screen will use more power than a dim screen.
回答先: Why is my Dyson DC14 Steel All Floors Red Vacuum not suctioning?It sounds like you have a clog. I would check the wand "barrel". I've found that my vacuum often loses suctioning power when it is clogged, or the filter needs to be replaced.