Template:Potd/2011-03-31 (zh-hans)

圆锥齿轮

 Template:Potd/2011-03-31

This is the Simplified Chinese translation of the Picture of the day description page from 31 March 2011.

圆锥齿轮

Descriptions in other languages:

• Potd/2011-03-31 (de)
• Potd/2011-03-31 (en)
• Potd/2011-03-31 (es)
• Potd/2011-03-31 (fr)
• Potd/2011-03-31 (it)
• Potd/2011-03-31 (ja)
• Potd/2011-03-31 (ko)
• Potd/2011-03-31 (mk)
• Potd/2011-03-31 (nl)
• Potd/2011-03-31 (pt)
• Potd/2011-03-31 (zh-hans)