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本文分析了接触角与固体表面自由能的关系及影响接触角的因素,并简要介绍了用接触角数据计算固体表面自由能的方法。
In this paper, the relationship between the contact angle and the free surface energy of the solid surface and the factors affecting the contact angle are analyzed. The method to calculate the free surface energy of the solid surface by using the contact angle data is briefly introduced.