早年南极探险的主要交通工具是狗拉雪橇,如今鸟枪换炮,使用的是不畏暴风雪的雪上车。上世纪五十年代,美、英等国南极站即开始应用雪上车了,那时的雪上车功率小、装备少,只能运载不多 Early Antarctic expedition of the main means of transport is a dog sled, shotgun now guns, using a snowstorm snowstorm. Fifties of last century, the United States, Britain and other countries Antarctica that started the application of snow on the train, when the snow on the power of small, less equipped, can carry only small