以钢制轨道车辆车体底架横梁焊接连接为例的不同疲劳设计概念研究
이강제궤도차량차체저가횡량한접련접위례적불동피로설계개념연구
Research on Different Fatigue Design Concepts with the Example of a Welded Crossbeam Connection from the Underframe of a Steel Vehicle Body
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