The inverter has the advantages of lower noise, lower loss, less volume, lighter weight, better output waveforms and without damping circuit.

这种逆变器具有噪音低、损耗小、重量轻、体积小，输出波形好且不需要吸收电路等优点。

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Metal skin-Al-foam core sandwich panels have unique characteristics such as light weight, high stiffness and well damping properties.

由泡沫铝芯材与金属面板构成的夹心结构具有轻质、高强度、良好的减震性等优点。

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Stayed cable is very vulnerable to vibration as it is with low rigidity, low damping ratio and light weight.

由于斜拉索刚度小、阻尼低、质量轻，极易发生振动。

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