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<lastmod>2025-07-27T00:00:00.000Z</lastmod>
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<lastmod>2025-01-24T00:00:00.000Z</lastmod>
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<lastmod>2024-04-13T00:00:00.000Z</lastmod>
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<lastmod>2023-05-01T00:00:00.000Z</lastmod>
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<lastmod>2023-04-24T00:00:00.000Z</lastmod>
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<lastmod>2023-04-24T00:00:00.000Z</lastmod>
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<lastmod>2023-04-23T00:00:00.000Z</lastmod>
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<lastmod>2021-10-31T00:00:00.000Z</lastmod>
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<url>
<loc>https://www.wattflow.net/zh/blog/phone-cleaner-product-design</loc>
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<url>
<loc>https://www.wattflow.net/zh/blog/unhealthy-product-metrics</loc>
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<url>
<loc>https://www.wattflow.net/zh/blog/uninstall-attribution-analysis</loc>
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<lastmod>2020-09-22T00:00:00.000Z</lastmod>
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<url>
<loc>https://www.wattflow.net/zh/blog/python-ltv-fitting</loc>
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<url>
<loc>https://www.wattflow.net/zh/blog/ugc-community-research-notes</loc>
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<url>
<loc>https://www.wattflow.net/zh/blog/tong-zhi-yin-dao-de-luo-ji</loc>
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<url>
<loc>https://www.wattflow.net/zh/blog/app-shang-xian-zhun-bei-qing-dan</loc>
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<url>
<loc>https://www.wattflow.net/zh/blog/chan-pin-zhi-biao</loc>
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<xhtml:link rel="alternate" hreflang="zh" href="https://www.wattflow.net/zh/blog/chan-pin-zhi-biao" />
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</url>
<url>
<loc>https://www.wattflow.net/zh/blog/recent-work-summary</loc>
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<url>
<loc>https://www.wattflow.net/zh/blog/writing-news-leads-methods</loc>
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</url>
<url>
<loc>https://www.wattflow.net/zh/blog/how-google-and-amazon-do-product</loc>
<xhtml:link rel="alternate" hreflang="en" href="https://www.wattflow.net/en/blog/how-google-and-amazon-do-product" />
<xhtml:link rel="alternate" hreflang="zh" href="https://www.wattflow.net/zh/blog/how-google-and-amazon-do-product" />
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<lastmod>2017-02-07T00:00:00.000Z</lastmod>
</url>
<url>
<loc>https://www.wattflow.net/zh/blog/app-channel-tracking-analytics</loc>
<xhtml:link rel="alternate" hreflang="en" href="https://www.wattflow.net/en/blog/app-channel-tracking-analytics" />
<xhtml:link rel="alternate" hreflang="zh" href="https://www.wattflow.net/zh/blog/app-channel-tracking-analytics" />
<xhtml:link rel="alternate" hreflang="x-default" href="https://www.wattflow.net/en/blog/app-channel-tracking-analytics" />
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</url>
<url>
<loc>https://www.wattflow.net/zh/blog/lizard-law-reading-notes</loc>
<xhtml:link rel="alternate" hreflang="en" href="https://www.wattflow.net/en/blog/lizard-law-reading-notes" />
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<url>
<loc>https://www.wattflow.net/zh/blog/wechat-product-rules-analysis</loc>
<xhtml:link rel="alternate" hreflang="en" href="https://www.wattflow.net/en/blog/wechat-product-rules-analysis" />
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<url>
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<xhtml:link rel="alternate" hreflang="zh" href="https://www.wattflow.net/zh/blog/project-summary" />
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<url>
<loc>https://www.wattflow.net/zh/blog/project-optimization-notes</loc>
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<lastmod>2016-12-31T00:00:00.000Z</lastmod>
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<url>
<loc>https://www.wattflow.net/zh/blog/reading-fragmented-knowledge</loc>
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<xhtml:link rel="alternate" hreflang="zh" href="https://www.wattflow.net/zh/blog/reading-fragmented-knowledge" />
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<url>
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<url>
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<url>
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<url>
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<url>
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