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安东诺夫设计局研制的安-70中型运输机原型机目前已经完成了它的第一阶段飞行试验工作,并移交给俄空军继续进行进一步的飞行试验.该机的移交工作为其从俄空军处获得启动合
An-70 medium-sized transport prototype developed by Antonoff Design Bureau has now completed its first phase of flight test work and handed over to the Russian and Air Force to continue further flight tests for the transfer of its aircraft from the Russian Air Force Get started together