Template:Motd/2011-07-11 (zh-hans)

伦敦市政厅的两扇换气门，一个顺时针旋转，一个逆时针旋转。

 Template:Motd/2011-07-11

This is the Simplified Chinese translation of the Media of the day description page from 11 July 2011.

Descriptions in other languages:

• Motd/2011-07-11 (de)
• Motd/2011-07-11 (en)
• Motd/2011-07-11 (es)
• Motd/2011-07-11 (fr)
• Motd/2011-07-11 (zh-hans)