穿着的衣服沾上各种污渍后,有的经过一般洗涤就可以洗净,但有些污渍却要采用化学的方法才能除去。这里介绍几种去除污溃的方法:蓝墨水渍:先用冷水将污渍处浸透,然后抹上肥皂,轻轻搓或刷洗,这样可以除去一部分污迹。清水投净以后。在污溃处涂上草酸粉或草酸溶液,再撒上一些保险粉(即低亚硫酸钠)。待其产生化学反应后 After wearing clothes stained with various stains, some can be washed after the general washing, but some stains have to use chemical methods to remove. Here are some ways to remove the stains: Blue Ink Stains: Soak the stains with cold water, then apply soap and gently rub or brush to remove some stains. After the water cast net vote. Spread the smear grass oxalic acid or oxalic acid solution, then sprinkle some insurance powder (ie, low sodium sulfite). After they have a chemical reaction