When using a washing machine to wash clothes on the water is first put laundry detergent?

This has nothing to do, before and after.

Want to have a long time machine washing, and this is enough to turn the laundry detergent evenly mixed, the contact with clothing, achieve the effect of clean clothes.

In addition, need to be aware of, if washing liquid bleach function, can't arbitrary. Need to add water and detergent evenly mix, add clothes, ensure that any lest bleaching effect on clothing at the same time, in order to avoid some decoloring, cause the color difference.

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