对提速货车用常接触弹性旁承的使用情况进行了调查，并对其调整方法提出了一种新设想。
The application of the constant-contact resilient side bearings for speed increased freight cars is investigated, and a new idea of adjustment method is put forward.
橡胶堆旁承作为机车二系悬挂的弹性元件，已在国内外铁路上得到了广泛的应用。
Rubber sandwich spring is widely used in the world as an elastic element of secondary suspension on locomotives.
应用推荐