求翻译：在雪地上下坡时，具有很高的危险性，因此必须与前车保持比平时多一倍的距离。上下坡时保持平稳低档行驶，尽量不换档，在下坡时充分利用发动机进行联合制动，切勿一直靠刹车制动。如果是新手，在经过坡度比较大的立交桥时，可以提前进入辅路，避免不必要的惊慌。是什么意思？

When going downhill in the snow with high risk, it must maintain the vehicle in front to double the distance than usual. When going downhill on a steady low-grade road, try not to shift, make full use of the engine when going downhill joint brake, do not have to rely brake. If you are a novice, afte

At 1729 in the snow, with a very high level of risk, and therefore must be maintained with the vehicle in front of the doubled distance more than usual. When traveling on low-end 1729, remained stable for gear, and try not to use engines, and in 1729 a joint brake, don't always rely on Brake brake.

Climbs or descends when the snowy area, has the very high risk, therefore must maintain with the front vehicle compared to usually many time of distances.Climbs or descends when maintains the steady low-grade travel, does not shift gears as far as possible, when downhill carries on fully using the e

In the snow when the downhill, with a very high risk and must therefore be behind to maintain than usual 1 time times the distance. Remained stable while downhill on low-grade, trying not to shift, make full use of engine braking at downhill time, do not rely on brake. If you are new, after grade wh

In the snow when the downhill, with a very high risk and must therefore be behind to maintain than usual 1 time times the distance. Remained stable while downhill on low-grade, trying not to shift, make full use of engine braking at downhill time, do not rely on brake. If you are new, after grade wh