The thesis researched the wheelset and axle-box fatigue strength of CRH_2 trailer and expected that the results could be valuable for establishing the standards of high-speed EMU.

论文以CRH_2动车组拖车轮对和轴箱为研究对象，进行疲劳强度计算分析，以期望为我国高速动车组标准的制定提供依据。

youdao

Road vehicles. box - type delivery van an tilt - type semi - trailer bodies. access to the vehicle.

道路车辆。箱式送货车和「萨瓦人」型车身。车身入口。

youdao

Equipping the trailer of a truck with a large, standardized, removable box required nothing more than a stroke of imaginative brilliance.

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