China's 1st Unmanned Earthquake Monitor Put to Use in Tibet
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The unmanned earthquake monitor is seen in Tingri County, southwest China's Tibet Autonomous Region, October 17, 2009. [Xinhua]
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(Xinhua News Agency October 20, 2009)
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The unmanned earthquake monitor is seen in Tingri County, southwest China's Tibet Autonomous Region, October 17, 2009. [Xinhua]
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(Xinhua News Agency October 20, 2009)