因此，必须对加装扣环后机车轮对的力学行为进行研究，为保证铁路机车运行安全提供理论依据。
So it is necessary to analyze the mechanics behaviour of the locomotive wheel added the retaining ring, so that we can supply the theory proof to the safety usage of the locomotive.
对加装扣环的机车轮对的静、动力学行为进行了研究。
Researching the statics and dynamics of the locomotive wheel added retaining ring.
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.
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