User contributions for Yaohua2000
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A user with 3 edits. Account created on 14 April 2006.
8 July 2010
- 11:5911:59, 8 July 2010 diff hist +243 High-speed rail in China →Conventional High Speed Rail Network: +imag
24 October 2006
- 10:0610:06, 24 October 2006 diff hist 0 Taiyuan Satellite Launch Center Corrected tone in pinyin