据《环球时报》报道,2013年11月21日,国产“利剑”无人作战攻击机由13:00起飞,13:17左右顺利降落,整个首飞历时近20分钟。“利剑”刺破苍穹,意味着,我国成为继美国(X-47B)、法国(“神经元”)、英国(“雷神”)之后,世界上第四个完成大型飞翼隐形无人攻击机首飞的国家。与西方航空强国同步研发下一代新概念战机,这是中国航空工业之前从未做到过的。无人机,被视为术来战争的标杆武器,而“利剑”这样的高度智能化 According to the Global Times, on November 21, 2013, the homemade “Sword” unmanned combat aircraft took off at 13:00 and landed smoothly at about 13:17. The entire first flight lasted nearly 20 minutes. “Sword ” pierce the sky, which means that our country has become the fourth large-scale completed in the world after the United States (X-47B), France ( “Neuron ”) and Britain ( “Raytheon Flying wing invisible unmanned attack the first flight of the country. Simultaneously with the development of the western aviation powerhouse, the next generation of new concept fighters will be developed. This has never been done before by China’s aviation industry. UAV, is considered the standard war weapon, and ”sword" such a high degree of intelligence