英语语法分析

Undamped input filter may cause converter system unstable or oscillation.

无阻尼输入滤波器可能使变换器系统不稳定或者振荡。

Finally, the optimization design of the undamped vibration absorber's location parameters and structure parameters are developed.

经过大量的数值计算和分析，最终确定了无阻尼吸振器结构参数和位置参数的优化设计方法和步骤。

The use of the free undamped normal modes is seen to ensure that the linear and angular momenta of the distortional motion vanish.

看来采用自由无阻尼正规模态可保证变形运动的线动量和角动量为零。