为了防止内燃机车轮箍弛缓造成的机车脱轨事故，郑州铁路局机务处提出了机车轮对轮箍加装扣环的方案。

To prevent the digression accidents caused by locomotive's bandage relaxation, Zhengzhou train station put forward the scheme of wheel-set equipped with buckle.

youdao

为了防止内燃机车轮箍弛缓造成的机车脱轨事故，郑州铁路局机务处提出了机车轮对轮箍加装扣环的方案。

To prevent the digression accidents caused by locomotive's bandage relaxation, Zhengzhou train station put forward the scheme of wheel-set equipped with buckle.

youdao