snowcat
noun [ C ] (also trademark Sno-Cat) uk/ˈsnəʊ.kæt/ us/ˈsnoʊ.kæt/
(履带式)雪地车
a vehicle with a belt of metal plates around its wheels so that it can move around on snow
An alternative way to reach the mountain tops is by snowcat. 到达山顶的另一种方式是乘坐雪地车。