The working principle and structure of a surface ionization ion source with high current is described systematically.
本文系统地描述了强流表面电离离子源的工作原理和结构。
A ventilated ionization surface can increase the cesium flux, avoid the formation of stagnant region and reduce the pollution.
透气的电离表面增加了铯蒸汽的流量，避免了流动缓慢区的形成，并减少了污染。
To strike an the arc, electron emission and ionization of the gas is initiated by withdrawing the electrode from the work surface in a con trolled manner, or with the aid of an initiating arc.
钨极氩弧焊是通过工件表面和电极之间气体的电离和电子的发射来引弧的。
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