半个世纪以来,由于国际政治、经济形势的变化和现代战争的需要,随着海洋事业的发展和现代海战向立体化、多层次发展,直升机的研制与应用得到了迅猛发展。据不完全统计,至1997年底,世界发达国家与地区装备的军用直升机多达17124架。其中,舰载直升机以其自身独特的用 For half a century, due to the changes in international politics and economy and the needs of modern warfare, with the development of marine undertakings and the three-dimensional and multi-level development of modern naval warfare, the development and application of helicopters have witnessed rapid development. According to incomplete statistics, as of the end of 1997, there were as many as 17,124 military helicopters equipped by the developed countries and regions in the world. Among them, the carrier-based helicopters with its own unique use