a large vehicle used on ski slopes to make the snow smooth and ready for skiing on

The company is a producer of snow groomers for winter sports resorts. 该公司生产冬季运动度假村用压雪机。

The caterpillar-tracked snow groomer is designed to flatten snow for smooth skiing. 毛毛虫履带式压雪机的设计目的是平整雪地，让滑雪更加流畅。