这种三维粒子模拟可以扩展到非对称的电子枪的模拟，如橱控电子枪，多注电子枪等。
This PIC simulating can be extended to gun with asymmetric construction such as grid-control gun and multiple beam gun etc.
一种是光电摄象管，它有三个基本部件- -嵌镶光电阳极、集电环和电子枪。
One type is the iconoscope . it contains three essential parts - - a mosaic , a collector ring and an electron gun.
本文通过试验论述了缩短三极电子枪阳极与栅极的间距是提高低压电子枪亮度的有效方法。
This paper describes a method which can effectively improve the brightness of the conventional triode electron gun by reducing the distance between the anode and the grid cap.
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