以下为句子列表：
英文: After measuring and analyzing the vibration acceleration of a armored vehicle's gearbox, the AR model of single and multiple input-output system are established and the parameters are classified.
中文: 通过对装甲车辆齿轮主传动系统的振动信号测试与分析，分别建立了单输入单输出及多输入多输出系统的受控AR模型，辨识了系统参数。
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英文: Numerical simulation signal and vibration acceleration signal of a roughing mill main drive speed reduction unit have been decomposed by using empirical mode decomposition algorithm; each component has been carried on spectral analysis.
中文: 摘要运用经验模式分解算法对数值仿真信号及某轧钢厂粗轧机主传动减速机振动加速度信号进行了分解，从而得到若干个基本模式分量，对每个模式分量进行了频谱分析。
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英文: Statistics and analysis of amplitude domain parameters of the vibration acceleration signal measured during closing of the pump valve shows that, by using this diagnosis method, the feature information of the pump valve failure can be extracted effectivel
中文: 通过对测取的三缸泵阀箱上泵阀关闭过程振动加速度信号的幅值域多参数的统计分析证明，采用振动信号幅值域多参数诊断法可有效提取泵阀失效故障的特征信息，且故障信息特征非常明显。
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英文: The maximum transmission efficiency of two-stage three-ring gear reducer is 93%, and the load distribution non-uniform coefficient is less than 1.1,and its vibration acceleration is less than acceleration of ordinary three-ring gear reducer that has the s
中文: 该两级三环减速器的传动效率达93%以上，载荷分配不均匀系数小于1.1，振动加速度值也小于同等传动能力的一般三环减速器。
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