发布时间:2025-01-24 22:52:54
1. 牙膏去污法:将牙膏直接涂抹在油渍上,轻轻揉搓,随后用清水冲洗干净,油渍即可被有效清除。
2. 食盐去污法:将食盐均匀撒在油渍处,利用其吸油性质帮助去除油污。
3. 肥皂去污法:对于衣物上的熟油污渍,先用温盐水浸泡,再加入肥皂搓洗,油渍便能被去除。
4. 酒精去污法:在油渍处均匀涂抹酒精,静置3至5分钟后,按照正常洗涤程序清洗,油渍将不复存在。
用于塑料板制作一个无盖的圆柱形米桶桶的底面周长是三十一点四分米高是八分米做这个桶至少需要多少多少平
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