Template:Potd/2010-02-10 (zh-hans)

美国潜艇纵切面示意图。扫描自1806的设计图，由铅笔，墨水笔和水彩绘制。

 Template:Potd/2010-02-10

This is the Simplified Chinese translation of the Picture of the day description page from 10 February 2010.

美国潜艇纵切面示意图。扫描自1806的设计图，由铅笔，墨水笔和水彩绘制。

Descriptions in other languages:

• Potd/2010-02-10 (bn)
• Potd/2010-02-10 (ca)
• Potd/2010-02-10 (cs)
• Potd/2010-02-10 (da)
• Potd/2010-02-10 (de)
• Potd/2010-02-10 (en)
• Potd/2010-02-10 (es)
• Potd/2010-02-10 (fa)
• Potd/2010-02-10 (hu)
• Potd/2010-02-10 (it)
• Potd/2010-02-10 (mk)
• Potd/2010-02-10 (nl)
• Potd/2010-02-10 (pam)
• Potd/2010-02-10 (pl)
• Potd/2010-02-10 (ru)
• Potd/2010-02-10 (uk)
• Potd/2010-02-10 (zh-hans)
• Potd/2010-02-10 (zh-hant)