区别于现有的微欧仪，本设计采用由电容组成的二阶振荡电路做脉冲电源对开关进行放电。

In this thesis, switchgear test power is supplied by a pulse power, composed of a second order oscillating circuit including a capacitance.

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通过欧杰电子能谱仪，发现水锈膜外层富含碳，在下层富含铁和氧，可能是氧化铁。

From Auger Electron Spectroscopy, it has been found that the outer layer of a rouge film is carbon rich, and the underlying region is iron and oxygen rich, probably iron oxide.

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