After being cleaned, the surface of nm hydrophilic film condensers is just as bran-new one, whose heat transfer efficiency certainly can not be affected.
当纳米亲水膜冷凝器被清洗后，其外观犹如新的一样，其换热效果当然不受任何影响。
Therefore, it's necessary for us to investigate and find out new, effective NM model and technology for the development of practical NM systems.
因此，需要研究新的、有效的网络管理模型和技术，开发高效实用的网络管理系统。
Therefore, it's necessary for us to investigate and find out new, effective NM model and technology for the development of practical NM systems.
因此，需要研究新的、有效的网络管理模型和技术，开发高效实用的网络管理系统。
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