一次磨耗轮在美国铁路市场的运用情况

One-Wear Wheel Use in The United States Market

从一次磨耗轮的安全性、经济性和采用一次磨耗轮的益处3方面,介绍了一次磨耗轮在美国铁路货车上的应用效果。

The application effects of the onewear wheels on railway freight cars in U.S.A. are described from three aspects of safety, economics,and reasons for using onewear wheels.