用内高压成形技术在国内首次成功地试制出全尺寸轿车副车架样件，经检测尺寸满足设计要求。
An engine cradle prototype with full size was manufactured successfully by internal high pressure forming (IHPF) in a laboratory of Harbin Institute of Technology.
通过轿车副车架橡胶支承的动态特性试验和理论分析，实现橡胶支承迟滞特性的数学建模和参数识别。
In order to establish mathematical model of car engine cradle rubber suspension and identify all parameters in the model, dynamic test and theory analyses of rubber suspension were done in this paper.
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