西藏阿里地区以山脉为主,地势高耸,平均海拔高度在4500米以上,所以被称为“世界屋脊的屋脊,高原的高原”。为早日开辟该地区的空中通道,更好地为那里的人民服务,十多年前,有关部队就曾用直升机多次试航,并获得了圆满成功。以下是作者对参与试航的片断回忆。 Alti region in Tibet is dominated by mountains, soaring, with an average altitude of more than 4,500 meters, it is called “the ridge of the roof of the world, the plateau of the plateau.” In order to open an air channel in the region at an early date so as to better serve the people there, more than a decade ago, the relevant units had conducted numerous trials with helicopters and were completely successful. The following is the author to participate in trial of the piecemeal memories.