external critical damping resistance [电] 外部临界阻尼电阻
However, it may be necessary to increase the damping with an external circuit.
然而有的时候，可能需要使用外部电路来增加衰减作用。
The damping circuit may already be built into the electrometer or may be an external circuit.
衰减电路可以装在静电计的内部，也可以是一个外部电路。
External elastic damping support, if designed reasonably, may obviously improve the natural or forced vibration response characteristics of bearing rotor systems.
设计参数合理的外弹性阻尼支承可以明显改善轴承-转子系统的固有特性及强迫振动响应。
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