Meanwhile, the medium has excellent electric insulating property and great ozone resistant, corona resistant, water-repellent and moisture resistant performance.

同时它具有优良的电气绝缘性能和优良的抗臭氧、耐电晕、憎水防潮性能。

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The polarity of impulse voltage and the polarity of insulator surface electric charge can affect the corona initial time of insulator, the change time - interval and the corona current.

外拖冲击电压的极性与绝缘子表面电荷极性是否相同会影响绝缘子的电晕起始时刻、由流注向先导的转变时间间隔和流注电晕电流。

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Technology employing plasma body of corona to electric atomization of the antirust oil to spray is a new item of spraying steel plate.

应用电晕等离子体对防锈油荷电雾化进行喷涂的技术，是一项新的钢板喷涂防锈油技术。

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