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分析了一般机械产品结构对不同外加振动过程的响应规律；测试并总结了我国部分地区汽车及火车运输过程的振动情况，并同部分国家的汽车运输与火车运输的振动情况进行了对比。
The response of general mechanical product structure to different external vibration processes is analyzed. The vibration of automobile and train in some parts of China is tested and summarized, and the vibration of automobile transport and train transport in some countries is compared with that of other countries.