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Models show the new uniforms of workers on subway Line 4 in Beijing on July 8, 2009. The uniforms, whose predominant color is navy blue, are modern and simple in style. The new 28-kilometer line will start operating at the end of September. [Photo: Xinhuanet]
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![Models show the new uniforms of workers on subway Line 4 in Beijing on July 8, 2009. The uniforms, whose predominant color is navy blue, are modern and simple in style. The new 28-kilometer line will start operating at the end of September. [Photo: Xinhuanet]](http://images.china.cn/attachement/jpg/site1007/20090710/0019b93bd68d0bc0d9f81d.jpg "Models show the new uniforms of workers on subway Line 4 in Beijing on July 8, 2009. The uniforms, whose predominant color is navy blue, are modern and simple in style. The new 28-kilometer line will start operating at the end of September. [Photo: Xinhuanet]")
