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Flight test of unmanned aircrafts conducted in NW China (2)

Xinhua)  08:55, November 22, 2012

Technicists from the Shandong Electric Power Research Institute (SEPRI) examine an unmanned aircraft which is designed to inspect power transportation lines in regions of high altitude, during a test in Guide County of Qinghai, a province on the Qinghai-Tibet Plateau, northwest China, Nov. 21, 2012. A research team of the SEPRI has recently conducted a flight test of unmanned aircrafts over the ground with altitude of 4,500 meters, which marks the end of the first round of the unmanned aircraft test project for inspecting power transportation lines on plateaus. (Xinhua)

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