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研究目的:肥皂、洗衣粉等在使用过程中都会产生泡沫。我的研究目的是了解洗涤用品去污能力与泡沫之间的关系。
Research purposes: Soap, detergent, etc. will produce foam during use. The purpose of my research is to understand the relationship between detergent decontamination and foam.