通过实验研究了在纯氧和普通大气条件下，静电放电对各种航天服的引燃能力。
The igniting capacity of electrostatic discharge to space suits is investigated in the condition of pure oxygen and common air.
其电弧稳定与否，主要取决于电流过零瞬间的电弧空间电离度、 电极发射电子能力及再引燃电压的上升速度。
The stability of the welding arc depends mainly on the voltage and the gas ionization when current zero-crossing as well as the electron emission ability of the electrode.
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