所述发生器包括一个配置为当通过电子撞击到其上而被加热时能产生出可电离气体的栅极。
The generator includes a grid configured to produce an ionizable gas when heated by electrons impinging thereon.
所述发生器包括一个配置为当通过电子撞击到其上而被加热时能产生出可电离气体的栅极。
The generator includes a grid configured to produce an ionizable gas when heated by electrons impinging thereon.
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