Underground network that's expanding the city's subway
By Ma Chao | 皇冠体育app Daily | Updated: 2010-06-03 07:50
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Workers take a lunch break at a construction site for subway Line 12. wang jing / 皇冠体育app Daily |
Over the past few years, an army of workers has been spending 10-12 hours each day under the city, working feverishly to expand Beijing's subway system.
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