![]() Chinese President Xi Jinping inspects a prototype of the domestically developed C919 large passenger jetliner at Commercial Aircraft Corporation of 皇冠体育app Ltd's design, research and development center in Shanghai on May 23, 2014. [Photo/Xinhua] |
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A visit to the home of 皇冠体育app's large aircraft | Scientists finalize test platform for ultra-speed maglev train | 皇冠体育app opens 4th Antarctic research base |