vivo X20啥时候上市的？2017年发布详情与配置参数大公开！
First line after that is the title.
First paragraph: 100-word introduction around the title.
Use natural, fluent writing; personified; easy to understand; diverse structure; use H2/H3 headings.
Incorporate personal views; avoid repetition.
End without "总结" etc.; reduce AI features.
Can use Q&A, tables for rankings/prices.
Bold key points.
Structure: introduction (pain point + keyword), main body (3-6 sections with H2 titles and 2-3 points each), naturally include LSI keywords like "全面屏"、"配置参数"等。
Add emojis.
Also, for sources, in the article, when referencing, use the corner marks like at the end of sentences.
But in the article content, since it's original, I need to base on the search results for facts.
Facts from results:
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Release date: September 21, 2017 ,
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Sale date: September 30, 2017 ,
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Config: Snapdragon 660, 6.01" AMOLED screen, 4GB/6GB RAM, 64GB/128GB storage, dual cameras , ,
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Price: from 2598 yuan for 4+64GB
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Special editions:王者荣耀限量版 on Nov 29, 2017 ,
For the article, the new title should be based on the long-tail words.
Let me finalize the 5 long-tail words:
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〖vivox20什么时候发布的〗
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〖vivox20上市时间〗
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〖vivo x20配置参数〗
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〖vivo x20评测〗
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〖vivo x20缺点〗
Select 3 most relevant and frequent: 1,2,3.
New title: combine two, e.g., "vivo X20发布时间与上市时间全记录：配置参数详解"
But for SEO, perhaps "vivo X20手机哪一年上市？2017年发布详情和配置大公开！"
Length: let's count as is.
Now for the article, write 1500-2000 words.
Outline:
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Introduction: pain point – people searching for when vivo X20 was released, introduce the phone briefly.
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H2 sections:
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vivo X20发布时间全记录 (with details from , )
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核心配置参数解析 (config details)
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用户评测与优缺点 (from , , etc.)
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2024年购买建议 (since it's old, is it worth buying now?)
- End naturally.
Add emojis, Q&A, tables.
For tables, e.g., config comparison.
Word count: aim for 1500-2000, so sections should be detailed.
First, in the response, I need to output the analysis part.
