自20世纪40年代美国第一架实用型直升机K-4投入使用以来,军用直升机组成了一个强大的“低空霸王”的大家庭。而在这个旋翼王国的家族中,俄罗斯人毫无争议地占据了其中的半壁河山。在竞争激烈的俄罗斯直升机研制领域,卡氏与米氏直升机从直升机发展的最初年代,它们就按自己的风格不断地推动着直升机技术的进步,从而使“卡”系列和“米”系列成为世界著名的两个现代 Since the first practical helicopter K-4 in the United States was put into operation in the 1940s, military helicopters have become a formidable “low-altitude overlord” family. In this family of rotor-wing kingdoms, the Russians occupy half of them indisputably. In the field of highly competitive Russian helicopters, the K-mode and M-series helicopters propelled the advancement of helicopter technology according to their own style in the early days of helicopter development so that the “card” series and the “ ”Series has become the world famous two modern times