Law of decontamination of B, salt Sprinkle saline dust on carpet first, the broom that in be being used in suds next, has boiled is swept back and forth on carpet, the dirt on OK and cleared carpet.

• 食盐去污法先把盐末撒在地毯上，然后用在肥皂水中煮过的扫帚在地毯上往返扫，可以清除地毯上的灰尘。