Template:Potd/2011-11-22 (zh-hans)
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![](https://upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Roller_Chain_Render_%28with_numbers%29.png/300px-Roller_Chain_Render_%28with_numbers%29.png)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Roller_Chain_Render_%28with_numbers%29.png/300px-Roller_Chain_Render_%28with_numbers%29.png)
滚子链结构分解图。
This is the Simplified Chinese translation of the Picture of the day description page from 22 November 2011.
滚子链结构分解图。
Descriptions in other languages: