对影响单级赝火花开关耐受电压的主要因素，如工作气体、气压、极间隙和孔径等进行了系统的研究。

The parameters which affect the hold off voltage of the one stage pseudo spark switch such as the working gas, the pressure, the gap distance and the hole diameter of the electrodes have been studied.

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窄间隙MIG焊(熔化极气体保护焊)是一种先进的高质量焊接方法。

Narrow gap MIG welding is an advanced welding technic with high quality.

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极间间隙是对脉冲电化学光整加工具有重要影响的工艺参数，保持极小的极间间隙加工，可以提高工件的表面光泽度以及加工的尺寸精度。

Interelectrode clearance is one of the most important parameter of it, keeping minimal clearance while machining will improve the part's surface gloss and size accuracy.

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