Article
去鐵銹法 - How to remove rust

Column title: 常識 - Common Knowledge
Subject matters: 新知 - new knowledge,
Language level: Baihua

Keywords: practical instruction , general knowledge,

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Article
手電筒用法 - How to use a flashlight

Column title: 常識 - Common Knowledge
Subject matters: 新知 - new knowledge,
Language level: Mixed

Keywords: electric equipment, practical instruction , general knowledge,

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Image
[No caption] -

Subject matters: Ornament,
Medium: Line drawing

Function: Unrelated to Article/Ad