Zhihu, a high-quality Q&A community on the Chinese Internet and an original content platform where creators gather, was officially launched in January 2011 with the brand mission of "allowing people to better share knowledge, experience and insights, and find their own answers." Zhihu relies on seriousness and professionalism. 2. What is the difference between non-exfoliation and exfoliation? According to the degree of water absorption by the laser and whether it produces vaporization on the tissue, fractional laser can be divided into ablative fractional (afl, vaporization type) and non-ablative fractional (nfl, non-vaporization type). 3. Which is more effective, non-exfoliation or exfoliation? Sota is the abbreviation of state of the art, which refers to the highest level in a specific time context. For example, sota model is the most advanced model. A benchmark usually refers to a (standard) measurement specification or evaluation standard. Specifically, it can be understood as, in.
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